From: WANG Cong <xiyou.wangcong@gmail.com>
Date: Tue, 10 Jul 2007 03:12:26 +0000 (-0700)
Subject: RDMA/cxgb3: Check return of kmalloc() in iwch_register_device()
X-Git-Tag: v2.6.23-rc1~1085^2~37
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6abb6ea80b6564c00906aa0727cf59d2be780d82;p=linux-2.6

RDMA/cxgb3: Check return of kmalloc() in iwch_register_device()

Signed-off-by: WANG Cong <xiyou.wangcong@gmail.com>
[ Also remove cast from void * return of kmalloc() as suggested by
  Jesper Juhl <jesper.juhl@gmail.com>. ]
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---

diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.c b/drivers/infiniband/hw/cxgb3/iwch_provider.c
index e7c2c39480..f0c7775893 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_provider.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_provider.c
@@ -1163,9 +1163,10 @@ int iwch_register_device(struct iwch_dev *dev)
 	dev->ibdev.post_recv = iwch_post_receive;
 
 
-	dev->ibdev.iwcm =
-	    (struct iw_cm_verbs *) kmalloc(sizeof(struct iw_cm_verbs),
-					   GFP_KERNEL);
+	dev->ibdev.iwcm = kmalloc(sizeof(struct iw_cm_verbs), GFP_KERNEL);
+	if (!dev->ibdev.iwcm)
+		return -ENOMEM;
+
 	dev->ibdev.iwcm->connect = iwch_connect;
 	dev->ibdev.iwcm->accept = iwch_accept_cr;
 	dev->ibdev.iwcm->reject = iwch_reject_cr;