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>
mariux64 · Jun 11, 2012 · 08a4a13 · 08a4a13
1 parent 5156a5f
commit 08a4a13
Showing 1 changed file with 2 additions and 0 deletions.
diff --git 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;