linux-kernel - [PATCH EDAC v26 66/66] edac_mc: check for allocation failure in edac_mc

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Date:	Fri, 18 May 2012 13:32:53 -0300
From:	Mauro Carvalho Chehab <mchehab@...hat.com>
To:	unlisted-recipients:; (no To-header on input)
Cc:	Mauro Carvalho Chehab <mchehab@...hat.com>,
	Linux Edac Mailing List <linux-edac@...r.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Dan Carpenter <dan.carpenter@...cle.com>
Subject: [PATCH EDAC v26 66/66] edac_mc: check for allocation failure in edac_mc_alloc()

From: Dan Carpenter <dan.carpenter@...cle.com>

Add a check here for if kzalloc() failed.

Signed-off-by: Dan Carpenter <dan.carpenter@...cle.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@...hat.com>
---
 drivers/edac/edac_mc.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c
index 0dfda4c..42937ae 100644
--- a/drivers/edac/edac_mc.c
+++ b/drivers/edac/edac_mc.c
@@ -354,6 +354,8 @@ struct mem_ctl_info *edac_mc_alloc(unsigned mc_num,
 		}
 
 		dimm = kzalloc(sizeof(**mci->dimms), GFP_KERNEL);
+		if (!dimm)
+			goto error;
 		mci->dimms[off] = dimm;
 		dimm->mci = mci;
 
-- 
1.7.8

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