linux-kernel - [PATCH] infinibad: fix memory leak in function send

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Date:	Mon, 16 Jun 2014 14:30:56 -0400
From:	Nicholas Krause <xerofoify@...il.com>
To:	swise@...lsio.com
Cc:	roland@...nel.org, sean.hefty@...el.com, hal.rosenstock@...il.com,
	linux-rdma@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] infinibad: fix memory leak in function send_flowc

Signed-off-by: Nicholas Krause <xerofoify@...il.com>
---
 drivers/infiniband/hw/cxgb4/cm.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index 5e153f6..c518411 100644
--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -455,7 +455,10 @@ static void send_flowc(struct c4iw_ep *ep, struct sk_buff *skb)
 	unsigned int flowclen = 80;
 	struct fw_flowc_wr *flowc;
 	int i;

+	if (!skb) {
+		kfree_skb();
+		pr_warn(MOD "%s failed to allocate skb.\n", __func__);
+	}
 	skb = get_skb(skb, flowclen, GFP_KERNEL);
 	flowc = (struct fw_flowc_wr *)__skb_put(skb, flowclen);
 
-- 
1.9.1

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