Enclosed are 36 error reports for functions whose return value in 2.4.17
was ignored, even though many other callsites checked it. There are
*many* more such errors, so if these are interesting, let me know and
I'll send some more.
Dawson
# BUGs | File Name
3 | /drivers/printer.c
2 | /drivers/aironet4500_card.c
2 | /net/pcnet_cs.c
2 | /usb/keyspan_pda.c
1 | /drivers/ambassador.c
1 | /drivers/pc_keyb.c
1 | /2.4.17/exec_domain.c
1 | /net/xprt.c
1 | /drivers/i82365.c
1 | /drivers/pty.c
1 | /drivers/natsemi.c
1 | /drivers/i810_audio.c
1 | /isdn/init.c
1 | /net/scc.c
1 | /drivers/tty_io.c
1 | /drivers/cardbus.c
1 | /net/vlan.c
1 | /net/axnet_cs.c
1 | /2.4.17/socket.c
1 | /net/orinoco_plx.c
1 | /net/ltpc.c
1 | /drivers/winbond-840.c
1 | /fs/dir.c
1 | /net/tulip_core.c
1 | /drivers/scsi_debug.c
1 | /message/i2o_scsi.c
1 | /fs/inode.c
1 | /char/pcigame.c
1 | /2.4.17/shmem.c
1 | /usb/ftdi_sio.c
1 | /drivers/eata_pio.c
############################################################
# 2.4.17 specific errors
#
---------------------------------------------------------
[BUG]
/u2/engler/mc/oses/linux/2.4.17/drivers/net/hamradio/scc.c:1791:scc_net_ioctl: ERROR:CHECK_ERR: ignored call '__check_region' [COUNTER=__check_region] [fit=1] [fit_fn=1] [fn_ex=0] [fn_counter=1] [ex=229] [counter=1] [z = 3.17671735928427] [fn-z = -4.35889894354067]
hwcfg.clock = SCC_DEFAULT_CLOCK;
#ifndef SCC_DONT_CHECK
disable_irq(hwcfg.irq);
Error --->
check_region(scc->ctrl, 1);
Outb(hwcfg.ctrl_a, 0);
OutReg(hwcfg.ctrl_a, R9, FHWRES);
udelay(100);
---------------------------------------------------------
[BUG] usb_control_msg calls kmalloc, which can fail.
/u2/engler/mc/oses/linux/2.4.17/drivers/usb/serial/keyspan_pda.c:355:keyspan_pda_break_ctl: ERROR:CHECK_ERR: ignored call 'usb_control_msg' [COUNTER=usb_control_msg] [fit=2] [fit_fn=1] [fn_ex=0] [fn_counter=1] [ex=165] [counter=3] [z = 1.91157927859293] [fn-z = -4.35889894354067]
else
value = 0; /* clear break */
usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0),
4, /* set break */
USB_TYPE_VENDOR | USB_RECIP_INTERFACE | USB_DIR_OUT,
Error --->
value, 0, NULL, 0, 2*HZ);
/* there is something funky about this.. the TCSBRK that 'cu' performs
ought to translate into a break_ctl(-1),break_ctl(0) pair HZ/4
seconds apart, but it feels like the break sent isn't as long as it
---------------------------------------------------------
[BUG]
/u2/engler/mc/oses/linux/2.4.17/drivers/usb/serial/keyspan_pda.c:218:keyspan_pda_request_unthrottle: ERROR:CHECK_ERR: ignored call 'usb_control_msg' [COUNTER=usb_control_msg] [fit=2] [fit_fn=2] [fn_ex=0] [fn_counter=1] [ex=165] [counter=3] [z = 1.91157927859293] [fn-z = -4.35889894354067]
| USB_DIR_OUT,
16, /* value: threshold */
0, /* index */
NULL,
0,
Error --->
2*HZ);
MOD_DEC_USE_COUNT;
}
---------------------------------------------------------
[BUG]
/u2/engler/mc/oses/linux/2.4.17/drivers/usb/serial/ftdi_sio.c:342:ftdi_sio_open: ERROR:CHECK_ERR: ignored call 'usb_control_msg' [COUNTER=usb_control_msg] [fit=2] [fit_fn=3] [fn_ex=0] [fn_counter=1] [ex=165] [counter=3] [z = 1.91157927859293] [fn-z = -4.35889894354067]
/* No error checking for this (will get errors later anyway) */
/* See ftdi_sio.h for description of what is reset */
usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0),
FTDI_SIO_RESET_REQUEST, FTDI_SIO_RESET_REQUEST_TYPE,
FTDI_SIO_RESET_SIO,
Error --->
0, buf, 0, WDR_TIMEOUT);
/* Setup termios defaults. According to tty_io.c the
settings are driver specific */
---------------------------------------------------------
[BUG] seems like it.
/u2/engler/mc/oses/linux/2.4.17/fs/efs/dir.c:78:efs_readdir: ERROR:CHECK_ERR: ignored call 'filldir' [COUNTER=filldir] [fit=4] [fit_fn=1] [fn_ex=0] [fn_counter=1] [ex=96] [counter=1] [z = 1.79361016917228] [fn-z = -4.35889894354067]
if (namelen > 0) {
/* found the next entry */
filp->f_pos = (block << EFS_DIRBSIZE_BITS) | slot;
/* copy filename and data in dirslot */
Error --->
filldir(dirent, nameptr, namelen, filp->f_pos, inodenum, DT_UNKNOWN);
/* sanity check */
if (nameptr - (char *) dirblock + namelen > EFS_DIRBSIZE) {
---------------------------------------------------------
[BUG]
/u2/engler/mc/oses/linux/2.4.17/drivers/isdn/sc/init.c:382:sc_init: ERROR:CHECK_ERR: ignored call 'request_irq' [COUNTER=request_irq] [fit=5] [fit_fn=1] [fn_ex=2] [fn_counter=1] [ex=310] [counter=10] [z = 1.53896752812773] [fn-z = -2.25170500701057]
/*
* Lock down the hardware resources
*/
adapter[cinst]->interrupt = irq[b];
Error --->
REQUEST_IRQ(adapter[cinst]->interrupt, interrupt_handler, SA_INTERRUPT,
interface->id, NULL);
adapter[cinst]->iobase = io[b];
for(i = 0 ; i < MAX_IO_REGS - 1 ; i++) {
---------------------------------------------------------
[BUG]
/u2/engler/mc/oses/linux/2.4.17/drivers/scsi/eata_pio.c:962:eata_pio_detect: ERROR:CHECK_ERR: ignored call 'request_irq' [COUNTER=request_irq] [fit=5] [fit_fn=2] [fn_ex=1] [fn_counter=1] [ex=310] [counter=10] [z = 1.53896752812773] [fn-z = -2.91998558035372]
find_pio_ISA(&gc, tpnt);
for (i = 0; i <= MAXIRQ; i++)
if (reg_IRQ[i])
Error --->
request_irq(i, do_eata_pio_int_handler, SA_INTERRUPT, "EATA-PIO", NULL);
HBA_ptr = first_HBA;
---------------------------------------------------------
[BUG]
/u2/engler/mc/oses/linux/2.4.17/drivers/pcmcia/i82365.c:1613:init_i82365: ERROR:CHECK_ERR: ignored call 'request_irq' [COUNTER=request_irq] [fit=5] [fit_fn=3] [fn_ex=1] [fn_counter=1] [ex=310] [counter=10] [z = 1.53896752812773] [fn-z = -2.91998558035372]
}
/* Set up interrupt handler(s) */
#ifdef CONFIG_ISA
if (grab_irq != 0)
Error --->
request_irq(cs_irq, pcic_interrupt, 0, "i82365", pcic_interrupt);
#endif
if (register_ss_entry(sockets, &pcic_operations) != 0)
---------------------------------------------------------
[BUG]
/u2/engler/mc/oses/linux/2.4.17/drivers/net/pcmcia/axnet_cs.c:661:axnet_open: ERROR:CHECK_ERR: ignored call 'request_irq' [COUNTER=request_irq] [fit=5] [fit_fn=4] [fn_ex=0] [fn_counter=1] [ex=310] [counter=10] [z = 1.53896752812773] [fn-z = -4.35889894354067]
return -ENODEV;
link->open++;
MOD_INC_USE_COUNT;
Error --->
request_irq(dev->irq, ei_irq_wrapper, SA_SHIRQ, dev_info, dev);
info->link_status = 0x00;
info->watchdog.function = &ei_watchdog;
---------------------------------------------------------
[BUG]
/u2/engler/mc/oses/linux/2.4.17/drivers/net/aironet4500_card.c:422:awc4500_pnp_probe: ERROR:CHECK_ERR: ignored call 'request_irq' [COUNTER=request_irq] [fit=5] [fit_fn=5] [fn_ex=0] [fn_counter=1] [ex=310] [counter=10] [z = 1.53896752812773] [fn-z = -4.35889894354067]
dev->tx_timeout = &awc_tx_timeout;
dev->watchdog_timeo = AWC_TX_TIMEOUT;
netif_start_queue (dev);
Error --->
request_irq(dev->irq,awc_interrupt , SA_SHIRQ | SA_INTERRUPT ,"Aironet 4X00",dev);
awc_private_init( dev);
---------------------------------------------------------
[BUG]
/u2/engler/mc/oses/linux/2.4.17/drivers/net/aironet4500_card.c:593:awc4500_isa_probe: ERROR:CHECK_ERR: ignored call 'request_irq' [COUNTER=request_irq] [fit=5] [fit_fn=6] [fn_ex=0] [fn_counter=1] [ex=310] [counter=10] [z = 1.53896752812773] [fn-z = -4.35889894354067]
dev->base_addr = isa_ioaddr;
dev->irq = isa_irq_line;
dev->tx_timeout = &awc_tx_timeout;
dev->watchdog_timeo = AWC_TX_TIMEOUT;
Error --->
request_irq(dev->irq,awc_interrupt ,SA_INTERRUPT ,"Aironet 4X00",dev);
awc_private_init( dev);
if ( awc_init(dev) ){
---------------------------------------------------------
[BUG] casts, but doesn't it always have to check? (cause of kmalloc if nothing else)
/u2/engler/mc/oses/linux/2.4.17/drivers/net/appletalk/ltpc.c:1203:ltpc_probe: ERROR:CHECK_ERR: ignored call 'request_irq' [COUNTER=request_irq] [fit=5] [fit_fn=7] [fn_ex=0] [fn_counter=1] [ex=310] [counter=10] [z = 1.53896752812773] [fn-z = -4.35889894354067]
printk("setting up timer and irq\n");
}
if (irq) {
/* grab it and don't let go :-) */
Error --->
(void) request_irq( irq, <pc_interrupt, 0, "ltpc", dev);
(void) inb_p(io+7); /* enable interrupts from board */
(void) inb_p(io+7); /* and reset irq line */
} else {
---------------------------------------------------------
[BUG]
/u2/engler/mc/oses/linux/2.4.17/drivers/char/pc_keyb.c:916:pckbd_init_hw: ERROR:CHECK_ERR: ignored call 'request_irq' [COUNTER=request_irq] [fit=5] [fit_fn=8] [fn_ex=0] [fn_counter=1] [ex=310] [counter=10] [z = 1.53896752812773] [fn-z = -4.35889894354067]
#endif
kbd_rate = pckbd_rate;
/* Ok, finally allocate the IRQ, and off we go.. */
Error --->
kbd_request_irq(keyboard_interrupt);
}
#if defined CONFIG_PSMOUSE
---------------------------------------------------------
[BUG]
/u2/engler/mc/oses/linux/2.4.17/drivers/net/wireless/orinoco_plx.c:241:orinoco_plx_init_one: ERROR:CHECK_ERR: ignored call 'request_irq' [COUNTER=request_irq] [fit=5] [fit_fn=9] [fn_ex=0] [fn_counter=1] [ex=310] [counter=10] [z = 1.53896752812773] [fn-z = -4.35889894354067]
hermes_struct_init(&(priv->hw), dev->base_addr); /* XXX */
dev->name[0] = '\0'; /* name defaults to ethX */
register_netdev(dev);
request_irq(pdev->irq, orinoco_plx_interrupt, SA_SHIRQ, dev->name,
Error --->
dev);
if (dldwd_proc_dev_init(priv) != 0) {
printk(KERN_ERR "%s: Failed to create /proc node\n", dev->name);
return -EIO;
---------------------------------------------------------
[BUG]
/u2/engler/mc/oses/linux/2.4.17/drivers/net/pcmcia/pcnet_cs.c:1028:pcnet_open: ERROR:CHECK_ERR: ignored call 'request_irq' [COUNTER=request_irq] [fit=5] [fit_fn=10] [fn_ex=0] [fn_counter=1] [ex=310] [counter=10] [z = 1.53896752812773] [fn-z = -4.35889894354067]
link->open++;
MOD_INC_USE_COUNT;
set_misc_reg(dev);
Error --->
request_irq(dev->irq, ei_irq_wrapper, SA_SHIRQ, dev_info, dev);
info->phy_id = info->eth_phy;
info->link_status = 0x00;
---------------------------------------------------------
[BUG] 133 checks can't be wrong.
/u2/engler/mc/oses/linux/2.4.17/drivers/usb/printer.c:432:usblp_write: ERROR:CHECK_ERR: ignored call 'usb_submit_urb' [COUNTER=usb_submit_urb] [fit=6] [fit_fn=1] [fn_ex=0] [fn_counter=1] [ex=133] [counter=3] [z = 1.4950900031928] [fn-z = -4.35889894354067]
if (copy_from_user(usblp->writeurb.transfer_buffer, buffer + writecount,
usblp->writeurb.transfer_buffer_length)) return -EFAULT;
usblp->writeurb.dev = usblp->dev;
Error --->
usb_submit_urb(&usblp->writeurb);
up (&usblp->sem);
}
---------------------------------------------------------
[BUG] can they?
/u2/engler/mc/oses/linux/2.4.17/drivers/usb/printer.c:482:usblp_read: ERROR:CHECK_ERR: ignored call 'usb_submit_urb' [COUNTER=usb_submit_urb] [fit=6] [fit_fn=2] [fn_ex=0] [fn_counter=2] [ex=133] [counter=3] [z = 1.4950900031928] [fn-z = -6.16441400296897]
if (usblp->readurb.status) {
err("usblp%d: error %d reading from printer",
usblp->minor, usblp->readurb.status);
usblp->readurb.dev = usblp->dev;
usblp->readcount = 0;
Error --->
usb_submit_urb(&usblp->readurb);
count = -EIO;
goto done;
}
---------------------------------------------------------
[BUG] probable bug.
/u2/engler/mc/oses/linux/2.4.17/drivers/usb/printer.c:498:usblp_read: ERROR:CHECK_ERR: ignored call 'usb_submit_urb' [COUNTER=usb_submit_urb] [fit=6] [fit_fn=2] [fn_ex=0] [fn_counter=2] [ex=133] [counter=3] [z = 1.4950900031928] [fn-z = -6.16441400296897]
}
if ((usblp->readcount += count) == usblp->readurb.actual_length) {
usblp->readcount = 0;
usblp->readurb.dev = usblp->dev;
Error --->
usb_submit_urb(&usblp->readurb);
}
done:
---------------------------------------------------------
[BUG] calls kmalloc which can fail.
/u2/engler/mc/oses/linux/2.4.17/drivers/scsi/scsi_debug.c:622:scsi_debug_detect: ERROR:CHECK_ERR: ignored call 'scsi_register' [COUNTER=scsi_register] [fit=9] [fit_fn=1] [fn_ex=0] [fn_counter=1] [ex=52] [counter=1] [z = 1.03991826124437] [fn-z = -4.35889894354067]
{
int i;
for (i = 0; i < NR_HOSTS_PRESENT; i++) {
tpnt->proc_name = "scsi_debug"; /* Huh? In the loop??? */
Error --->
scsi_register(tpnt, 0);
}
return NR_HOSTS_PRESENT;
}
---------------------------------------------------------
[BUG]
/u2/engler/mc/oses/linux/2.4.17/drivers/message/i2o/i2o_scsi.c:365:i2o_scsi_init: ERROR:CHECK_ERR: ignored call 'i2o_query_scalar' [COUNTER=i2o_query_scalar] [fit=10] [fit_fn=1] [fn_ex=0] [fn_counter=1] [ex=44] [counter=1] [z = 0.854981960070962] [fn-z = -4.35889894354067]
dprintk(("Found disk %d %d.\n", target, lun));
h->task[target][lun]=unit->lct_data.tid;
h->tagclock[target][lun]=jiffies;
/* Get the max fragments/request */
Error --->
i2o_query_scalar(c, d->lct_data.tid, 0xF103, 3, &limit, 2);
/* sanity */
if ( limit == 0 )
---------------------------------------------------------
[BUG] is there some reason they don't have to check here?
/u2/engler/mc/oses/linux/2.4.17/drivers/char/tty_io.c:2125:tty_unregister_driver: ERROR:CHECK_ERR: ignored call 'devfs_register_chrdev' [COUNTER=devfs_register_chrdev] [fit=14] [fit_fn=1] [fn_ex=1] [fn_counter=1] [ex=33] [counter=1] [z = 0.550822632755244] [fn-z = -2.91998558035372]
if (othername == NULL) {
retval = devfs_unregister_chrdev(driver->major, driver->name);
if (retval)
return retval;
} else
Error --->
devfs_register_chrdev(driver->major, othername, &tty_fops);
if (driver->prev)
driver->prev->next = driver->next;
---------------------------------------------------------
[BUG] sysclt can fail if kmalloc fails.
/u2/engler/mc/oses/linux/2.4.17/kernel/exec_domain.c:280:abi_register_sysctl: ERROR:CHECK_ERR: ignored call 'register_sysctl_table' [COUNTER=register_sysctl_table] [fit=16] [fit_fn=1] [fn_ex=0] [fn_counter=1] [ex=31] [counter=1] [z = 0.486664263392289] [fn-z = -4.35889894354067]
};
static int __init
abi_register_sysctl(void)
{
Error --->
register_sysctl_table(abi_root_table, 1);
return 0;
}
---------------------------------------------------------
[BUG] can get EBUSY from register_filesystem can't it? or it can't because
they know the type cannot be in there already? 43 other places do use
the result.
/u2/engler/mc/oses/linux/2.4.17/net/socket.c:1714:sock_init: ERROR:CHECK_ERR: ignored call 'register_filesystem' [COUNTER=register_filesystem] [fit=23] [fit_fn=1] [fn_ex=0] [fn_counter=1] [ex=43] [counter=2] [z = 0.170996392014195] [fn-z = -4.35889894354067]
/*
* Initialize the protocols module.
*/
Error --->
register_filesystem(&sock_fs_type);
sock_mnt = kern_mount(&sock_fs_type);
/* The real protocol initialization is performed when
* do_initcalls is run.
---------------------------------------------------------
[BUG] can run out of memory.
/u2/engler/mc/oses/linux/2.4.17/net/8021q/vlan.c:444:register_802_1Q_vlan_device: ERROR:CHECK_ERR: ignored call 'register_netdevice' [COUNTER=register_netdevice] [fit=24] [fit_fn=1] [fn_ex=0] [fn_counter=1] [ex=21] [counter=1] [z = 0.0978231976089055] [fn-z = -4.35889894354067]
grp->vlan_devices[VLAN_ID] = new_dev;
vlan_proc_add_dev(new_dev); /* create it's proc entry */
/* TODO: Please check this: RTNL --Ben */
rtnl_lock();
Error --->
register_netdevice(new_dev);
rtnl_unlock();
/* NOTE: We have a reference to the real device,
---------------------------------------------------------
[BUG] shoujldn't it be doing a sanity check?
/u2/engler/mc/oses/linux/2.4.17/fs/proc/inode.c:202:proc_read_super: ERROR:CHECK_ERR: ignored call 'parse_options' [COUNTER=parse_options] [fit=25] [fit_fn=1] [fn_ex=0] [fn_counter=1] [ex=21] [counter=1] [z = 0.0978231976089055] [fn-z = -4.35889894354067]
for_each_task(p) if (p->pid) root_inode->i_nlink++;
read_unlock(&tasklist_lock);
s->s_root = d_alloc_root(root_inode);
if (!s->s_root)
goto out_no_root;
Error --->
parse_options(data, &root_inode->i_uid, &root_inode->i_gid);
return s;
out_no_root:
---------------------------------------------------------
[BUG] lots of places check...
/u2/engler/mc/oses/linux/2.4.17/net/sunrpc/xprt.c:641:csum_partial_copy_to_page_cache: ERROR:CHECK_ERR: ignored call 'skb_copy_bits' [COUNTER=skb_copy_bits] [fit=31] [fit_fn=1] [fn_ex=1] [fn_counter=1] [ex=18] [counter=1] [z = -0.0526315789473686] [fn-z = -2.91998558035372]
csum2 = skb_copy_and_csum_bits(skb, offset,
cur_ptr,
to_move, 0);
csum = csum_block_add(csum, csum2, offset);
} else
Error --->
skb_copy_bits(skb, offset, cur_ptr, to_move);
offset += to_move;
copied -= to_move;
cur_ptr += to_move;
---------------------------------------------------------
[BUG] calls kmalloc.
/u2/engler/mc/oses/linux/2.4.17/drivers/char/pty.c:432:pty_init: ERROR:CHECK_ERR: ignored call 'devfs_mk_dir' [COUNTER=devfs_mk_dir] [fit=32] [fit_fn=1] [fn_ex=0] [fn_counter=1] [ex=36] [counter=2] [z = -0.0744322927564789] [fn-z = -4.35889894354067]
*/
pty_driver.ioctl = pty_bsd_ioctl;
/* Unix98 devices */
#ifdef CONFIG_UNIX98_PTYS
Error --->
devfs_mk_dir (NULL, "pts", NULL);
printk("pty: %d Unix98 ptys configured\n", UNIX98_NR_MAJORS*NR_PTYS);
for ( i = 0 ; i < UNIX98_NR_MAJORS ; i++ ) {
int j;
---------------------------------------------------------
[BUG] calls kmalloc.
/u2/engler/mc/oses/linux/2.4.17/mm/shmem.c:1402:init_shmem_fs: ERROR:CHECK_ERR: ignored call 'devfs_mk_dir' [COUNTER=devfs_mk_dir] [fit=32] [fit_fn=2] [fn_ex=0] [fn_counter=1] [ex=36] [counter=2] [z = -0.0744322927564789] [fn-z = -4.35889894354067]
#ifdef CONFIG_TMPFS
if ((error = register_filesystem(&shmem_fs_type))) {
printk (KERN_ERR "Could not register shm fs\n");
return error;
}
Error --->
devfs_mk_dir (NULL, "shm", NULL);
#endif
res = kern_mount(&tmpfs_fs_type);
if (IS_ERR (res)) {
---------------------------------------------------------
[BUG] can fail according to implementation...
/u2/engler/mc/oses/linux/2.4.17/drivers/sound/i810_audio.c:2860:i810_pm_resume: ERROR:CHECK_ERR: ignored call 'pci_enable_device' [COUNTER=pci_enable_device] [fit=38] [fit_fn=2] [fn_ex=0] [fn_counter=1] [ex=142] [counter=8] [z = -0.187317162316337] [fn-z = -4.35889894354067]
static int i810_pm_resume(struct pci_dev *dev)
{
int num_ac97,i=0;
struct i810_card *card=pci_get_drvdata(dev);
Error --->
pci_enable_device(dev);
pci_restore_state (dev,card->pm_save_state);
/* observation of a toshiba portege 3440ct suggests that the
---------------------------------------------------------
[BUG] indeed.
/u2/engler/mc/oses/linux/2.4.17/drivers/atm/ambassador.c:2428:setup_pci_dev: ERROR:CHECK_ERR: ignored call 'pci_enable_device' [COUNTER=pci_enable_device] [fit=38] [fit_fn=3] [fn_ex=0] [fn_counter=1] [ex=142] [counter=8] [z = -0.187317162316337] [fn-z = -4.35889894354067]
void setup_pci_dev (void) {
unsigned char lat;
/* XXX check return value */
Error --->
pci_enable_device (pci_dev);
// enable bus master accesses
pci_set_master (pci_dev);
---------------------------------------------------------
[BUG] yup.
/u2/engler/mc/oses/linux/2.4.17/drivers/pcmcia/cardbus.c:298:cb_alloc: ERROR:CHECK_ERR: ignored call 'pci_enable_device' [COUNTER=pci_enable_device] [fit=38] [fit_fn=4] [fn_ex=0] [fn_counter=1] [ex=142] [counter=8] [z = -0.187317162316337] [fn-z = -4.35889894354067]
if (irq_pin) {
dev->irq = irq;
pci_writeb(dev, PCI_INTERRUPT_LINE, irq);
}
Error --->
pci_enable_device(dev); /* XXX check return */
pci_insert_device(dev, bus);
}
---------------------------------------------------------
[BUG]
/u2/engler/mc/oses/linux/2.4.17/drivers/net/winbond-840.c:1671:w840_resume: ERROR:CHECK_ERR: ignored call 'pci_enable_device' [COUNTER=pci_enable_device] [fit=38] [fit_fn=5] [fn_ex=0] [fn_counter=1] [ex=142] [counter=8] [z = -0.187317162316337] [fn-z = -4.35889894354067]
rtnl_lock();
if (netif_device_present(dev))
goto out; /* device not suspended */
if (netif_running(dev)) {
Error --->
pci_enable_device(pdev);
/* pci_power_on(pdev); */
spin_lock_irq(&np->lock);
---------------------------------------------------------
[BUG]
/u2/engler/mc/oses/linux/2.4.17/drivers/char/joystick/pcigame.c:150:pcigame_probe: ERROR:CHECK_ERR: ignored call 'pci_enable_device' [COUNTER=pci_enable_device] [fit=38] [fit_fn=6] [fn_ex=0] [fn_counter=1] [ex=142] [counter=8] [z = -0.187317162316337] [fn-z = -4.35889894354067]
for (i = 0; i < 6; i++)
if (~pci_resource_flags(dev, i) & IORESOURCE_IO)
break;
Error --->
pci_enable_device(dev);
pcigame->base = ioremap(pci_resource_start(pcigame->dev, i),
pci_resource_len(pcigame->dev, i));
---------------------------------------------------------
[BUG]
/u2/engler/mc/oses/linux/2.4.17/drivers/net/tulip/tulip_core.c:1849:tulip_resume: ERROR:CHECK_ERR: ignored call 'pci_enable_device' [COUNTER=pci_enable_device] [fit=38] [fit_fn=7] [fn_ex=0] [fn_counter=1] [ex=142] [counter=8] [z = -0.187317162316337] [fn-z = -4.35889894354067]
{
struct net_device *dev = pci_get_drvdata(pdev);
if (dev && netif_running (dev) && !netif_device_present (dev)) {
#if 1
Error --->
pci_enable_device (pdev);
#endif
/* pci_power_on(pdev); */
tulip_up (dev);
---------------------------------------------------------
[BUG]
/u2/engler/mc/oses/linux/2.4.17/drivers/net/natsemi.c:2496:natsemi_resume: ERROR:CHECK_ERR: ignored call 'pci_enable_device' [COUNTER=pci_enable_device] [fit=38] [fit_fn=8] [fn_ex=0] [fn_counter=1] [ex=142] [counter=8] [z = -0.187317162316337] [fn-z = -4.35889894354067]
rtnl_lock();
if (netif_device_present(dev))
goto out;
if (netif_running(dev)) {
Error --->
pci_enable_device(pdev);
/* pci_power_on(pdev); */
natsemi_reset(dev);
---------------------------------------------------------
[BUG] can call kmalloc
/u2/engler/mc/oses/linux/2.4.17/drivers/net/pcmcia/pcnet_cs.c:314:pcnet_attach: ERROR:CHECK_ERR: ignored call 'ethdev_init' [COUNTER=ethdev_init] [fit=50] [fit_fn=1] [fn_ex=0] [fn_counter=1] [ex=13] [counter=1] [z = -0.367883603690978] [fn-z = -4.35889894354067]
for (i = 0; i < 4; i++)
link->irq.IRQInfo2 |= 1 << irq_list[i];
link->conf.Attributes = CONF_ENABLE_IRQ;
link->conf.IntType = INT_MEMORY_AND_IO;
Error --->
ethdev_init(dev);
dev->init = &pcnet_init;
dev->open = &pcnet_open;
dev->stop = &pcnet_close;
-
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