[PATCH] memory leak in mem_read(fs/proc/base.c), 2.4.20

[Denis V. Lunev]

Hello!

- memory leak found if error occured, allocated page is not freed

Regards,
	Denis V. Lunev

--- linux/fs/proc/base.c~	Thu Mar 27 12:18:36 2003
+++ linux/fs/proc/base.c	Tue Apr  1 15:16:49 2003
@@ -311,10 +311,13 @@
 	if (mm)
 		atomic_inc(&mm->mm_users);
 	task_unlock(task);
-	if (!mm)
+	if (!mm) {
+		free_page((unsigned long)page);
 		return 0;
+	}
 
 	if (file->private_data != (void*)((long)current->self_exec_id) ) {
+		free_page((unsigned long)page);
 		mmput(mm);
 		return -EIO;
 	}