From 1c689cbcf2c2b7a35cd237abddd9206bb1b6fee1 Mon Sep 17 00:00:00 2001
From: Kulikov Vasiliy <segooon@gmail.com>
Date: Fri, 16 Jul 2010 20:13:02 +0400
Subject: 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>
---
 arch/tile/kernel/hardwall.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'arch')

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. */
-- 
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