Fix for memleak in Perle Specialix driver

[Oleg Drokin]

Hello!

   There is a memleak on error exit path in Perle Specialix driver.
   The problem is present in both 2.4 and 2.5, the patch is trivial and
   applies to both trees.
   Please consider applying.

Bye,
    Oleg

===== drivers/char/rio/rioboot.c 1.3 vs edited =====
--- 1.3/drivers/char/rio/rioboot.c	Tue Feb  5 10:42:04 2002
+++ edited/drivers/char/rio/rioboot.c	Tue Apr 22 23:50:56 2003
@@ -328,6 +328,7 @@
 
 			if ( copyin((int)rbp->DataP,DownCode,rbp->Count)==COPYFAIL ) {
 				rio_dprintk (RIO_DEBUG_BOOT, "Bad copyin of host data\n");
+				sysfree( DownCode, rbp->Count );
 				p->RIOError.Error = COPYIN_FAILED;
 				func_exit ();
 				return EFAULT;