lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

[S390] missing check in dasd_eer_open.

Browse Source 
Check the return value of kzalloc in dasd_eer_open.

Signed-off-by: Stefan Weinhuber <wein@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Stefan Weinhuber
2006-06-29 14:57:46 +02:00
committed by Martin Schwidefsky
parent 132fab1363
commit f45a43d847
1 changed files with 2 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/s390/block/dasd_eer.c
View File

@@ -521,6 +521,8 @@ static int dasd_eer_open(struct inode *inp, struct file *filp)
unsigned long flags; unsigned long flags;
eerb = kzalloc(sizeof(struct eerbuffer), GFP_KERNEL); eerb = kzalloc(sizeof(struct eerbuffer), GFP_KERNEL);
if (!eerb)
return -ENOMEM;
eerb->buffer_page_count = eer_pages; eerb->buffer_page_count = eer_pages;
if (eerb->buffer_page_count < 1 || if (eerb->buffer_page_count < 1 ||
eerb->buffer_page_count > INT_MAX / PAGE_SIZE) { eerb->buffer_page_count > INT_MAX / PAGE_SIZE) {