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edac_mc: check for allocation failure in edac_mc_alloc()
author
Dan Carpenter
<dan.carpenter@oracle.com>
Fri, 18 May 2012 12:51:02 +0000
(15:51 +0300)
committer
Mauro Carvalho Chehab
<mchehab@redhat.com>
Mon, 11 Jun 2012 16:23:51 +0000
(13:23 -0300)
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>
drivers/edac/edac_mc.c
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diff --git
a/drivers/edac/edac_mc.c
b/drivers/edac/edac_mc.c
index
98c759d
..
91ca410
100644
(file)
--- a/
drivers/edac/edac_mc.c
+++ b/
drivers/edac/edac_mc.c
@@
-355,6
+355,8
@@
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;