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authorStefan Weinhuber <wein@de.ibm.com>2006-06-29 14:57:46 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2006-06-29 14:57:46 +0200
commitf45a43d847c96949d22e702879e52385a1547f6b (patch)
tree0abad7e8684f5a734fb93611a1bf1effb828527b /drivers/s390/block/dasd_eer.c
parent132fab13635a56a8151641671a2f896be00fd215 (diff)
[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>
Diffstat (limited to 'drivers/s390/block/dasd_eer.c')
-rw-r--r--drivers/s390/block/dasd_eer.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/s390/block/dasd_eer.c b/drivers/s390/block/dasd_eer.c
index 2d8af709947..9d574ede1b1 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) {