From 832177901a61aeda1f2122e323c39881ec84af65 Mon Sep 17 00:00:00 2001
From: Roopa Prabhu <roprabhu@cisco.com>
Date: Tue, 10 Aug 2010 18:55:20 +0000
Subject: enic: Check if rq/wq buf not NULL before freeing them

Signed-off-by: Scott Feldman <scofeldm@cisco.com>
Signed-off-by: Roopa Prabhu <roprabhu@cisco.com>
Signed-off-by: Vasanthy Kolluri <vkolluri@cisco.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 drivers/net/enic/vnic_rq.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'drivers/net/enic/vnic_rq.c')

diff --git a/drivers/net/enic/vnic_rq.c b/drivers/net/enic/vnic_rq.c
index dbb2aca258b9..b236d7cbc137 100644
--- a/drivers/net/enic/vnic_rq.c
+++ b/drivers/net/enic/vnic_rq.c
@@ -77,8 +77,10 @@ void vnic_rq_free(struct vnic_rq *rq)
 	vnic_dev_free_desc_ring(vdev, &rq->ring);
 
 	for (i = 0; i < VNIC_RQ_BUF_BLKS_MAX; i++) {
-		kfree(rq->bufs[i]);
-		rq->bufs[i] = NULL;
+		if (rq->bufs[i]) {
+			kfree(rq->bufs[i]);
+			rq->bufs[i] = NULL;
+		}
 	}
 
 	rq->ctrl = NULL;
-- 
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