From: Kulikov Vasiliy <segooon@gmail.com>
Date: Fri, 16 Jul 2010 16:13:02 +0000 (+0400)
Subject: arch/tile: check kmalloc() result
X-Git-Tag: firefly_0821_release~9833^2~1218^2~1
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=1c689cbcf2c2b7a35cd237abddd9206bb1b6fee1;p=firefly-linux-kernel-4.4.55.git

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 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. */