[S390] missing check in dasd_eer_open.

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>
git-mirror · Jun 29, 2006 · f45a43d · f45a43d
1 parent 132fab1
commit f45a43d
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/drivers/s390/block/dasd_eer.c b/drivers/s390/block/dasd_eer.c
@@ -521,6 +521,8 @@ static int dasd_eer_open(struct inode *inp, struct file *filp)
 	unsigned long flags;
 
 	eerb = kzalloc(sizeof(struct eerbuffer), GFP_KERNEL);
+	if (!eerb)
+		return -ENOMEM;
 	eerb->buffer_page_count = eer_pages;
 	if (eerb->buffer_page_count < 1 ||
 	    eerb->buffer_page_count > INT_MAX / PAGE_SIZE) {