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>
diff --git a/arch/tile/kernel/hardwall.c b/arch/tile/kernel/hardwall.c
index 7bf0627..584b965 100644
--- a/arch/tile/kernel/hardwall.c
+++ b/arch/tile/kernel/hardwall.c
@@ -364,6 +364,8 @@
/* 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. */