From f45a43d847c96949d22e702879e52385a1547f6b Mon Sep 17 00:00:00 2001
From: Stefan Weinhuber <wein@de.ibm.com>
Date: Thu, 29 Jun 2006 14:57:46 +0200
Subject: [PATCH] [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>
---
drivers/s390/block/dasd_eer.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/s390/block/dasd_eer.c b/drivers/s390/block/dasd_eer.c
index 2d8af709947fb..9d574ede1b1d1 100644
--- 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) {
--
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