linux-kernel - [-mm Patch] INFINIBAND: check the return value of kmalloc

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Date:	Thu, 5 Jul 2007 00:37:41 +0800
From:	WANG Cong <xiyou.wangcong@...il.com>
To:	rolandd@...co.com, mshefty@...ips.intel.com, halr@...taire.com
Cc:	Andrew Morton <akpm@...l.org>, LKML <linux-kernel@...r.kernel.org>
Subject: [-mm Patch] INFINIBAND: check the return value of kmalloc


Don't forget to check the return value of kmalloc().

Signed-off-by: WANG Cong <xiyou.wangcong@...il.com>

---

Index: linux-2.6.22-rc6-mm1/drivers/infiniband/hw/cxgb3/iwch_provider.c
===================================================================
--- a/drivers/infiniband/hw/cxgb3/iwch_provider.c	2007-06-29 13:18:20.000000000 +0800
+++ b/drivers/infiniband/hw/cxgb3/iwch_provider.c	2007-07-04 23:17:02.000000000 +0800
@@ -1166,6 +1166,10 @@
 	dev->ibdev.iwcm =
 	    (struct iw_cm_verbs *) kmalloc(sizeof(struct iw_cm_verbs),
 					   GFP_KERNEL);
+	if (!dev->ibdev.iwcm) {
+		ret = -1;
+		goto bail1;
+	}
 	dev->ibdev.iwcm->connect = iwch_connect;
 	dev->ibdev.iwcm->accept = iwch_accept_cr;
 	dev->ibdev.iwcm->reject = iwch_reject_cr;
-
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