From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Fri, 18 May 2012 12:51:02 +0000 (+0300)
Subject: edac_mc: check for allocation failure in edac_mc_alloc()
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=refs%2Fheads%2Fhw_events_v26;p=users%2Fmchehab%2Fedac.git

edac_mc: check for allocation failure in edac_mc_alloc()

Add a check here for if kzalloc() failed.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---

diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c
index 0dfda4cdbe4d..42937ae3986b 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;