[patch 11/24] s390: missing check in dasd_eer_open.

[Martin Schwidefsky]

From: Stefan Weinhuber <wein@xxxxxxxxxx>

[S390] missing check in dasd_eer_open.

Check the return value of kzalloc in dasd_eer_open.

Signed-off-by: Stefan Weinhuber <wein@xxxxxxxxxx>
Signed-off-by: Martin Schwidefsky <schwidefsky@xxxxxxxxxx>
---

 drivers/s390/block/dasd_eer.c |    2 ++
 1 files changed, 2 insertions(+)

diff -urpN linux-2.6/drivers/s390/block/dasd_eer.c linux-2.6-patched/drivers/s390/block/dasd_eer.c
--- linux-2.6/drivers/s390/block/dasd_eer.c	2006-06-14 14:29:18.000000000 +0200
+++ linux-2.6-patched/drivers/s390/block/dasd_eer.c	2006-06-14 14:29:45.000000000 +0200
@@ -521,6 +521,8 @@ static int dasd_eer_open(struct inode *i
 	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) {
-
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