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authorKulikov Vasiliy <segooon@gmail.com>2010-07-16 20:13:02 +0400
committerChris Metcalf <cmetcalf@tilera.com>2010-07-16 13:37:14 -0400
commit1c689cbcf2c2b7a35cd237abddd9206bb1b6fee1 (patch)
treec8c8cf60bf54e6e0c57488fcdc7f86e9e3aacd6c /arch/tile/kernel
parenta2262d8a231e92742651859a10c9a4430a5e899a (diff)
arch/tile: check kmalloc() result
If kmalloc() fails exit with -ENOMEM. Signed-off-by: Kulikov Vasiliy <segooon@gmail.com> Acked-by: Chris Metcalf <cmetcalf@tilera.com>
Diffstat (limited to 'arch/tile/kernel')
-rw-r--r--arch/tile/kernel/hardwall.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/tile/kernel/hardwall.c b/arch/tile/kernel/hardwall.c
index 7bf0627b733d..584b965dc824 100644
--- a/arch/tile/kernel/hardwall.c
+++ b/arch/tile/kernel/hardwall.c
@@ -364,6 +364,8 @@ static struct hardwall_info *hardwall_create(
/* Allocate a new rectangle optimistically. */
rect = kmalloc(sizeof(struct hardwall_info),
GFP_KERNEL | __GFP_ZERO);
+ if (rect == NULL)
+ return ERR_PTR(-ENOMEM);
INIT_LIST_HEAD(&rect->task_head);
/* Compute the rectangle size and validate that it's plausible. */