netdev - [PATCHv5 net-next 16/31] iw_cxgb4: don't leak skb in c4iw_uld_rx

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <1394471308-4304-17-git-send-email-hariprasad@chelsio.com>
Date:	Mon, 10 Mar 2014 22:38:13 +0530
From:	Hariprasad Shenai <hariprasad@...lsio.com>
To:	netdev@...r.kernel.org, linux-rdma@...r.kernel.org
Cc:	davem@...emloft.net, roland@...estorage.com, dm@...lsio.com,
	swise@...ngridcomputing.com, leedom@...lsio.com,
	santosh@...lsio.com, kumaras@...lsio.com, nirranjan@...lsio.com,
	hariprasad@...lsio.com
Subject: [PATCHv5 net-next 16/31] iw_cxgb4: don't leak skb in c4iw_uld_rx_handler()

From: Steve Wise <swise@...ngridcomputing.com>

Signed-off-by: Steve Wise <swise@...ngridcomputing.com>
---
 drivers/infiniband/hw/cxgb4/device.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/infiniband/hw/cxgb4/device.c b/drivers/infiniband/hw/cxgb4/device.c
index 9ba3012..73d6226 100644
--- a/drivers/infiniband/hw/cxgb4/device.c
+++ b/drivers/infiniband/hw/cxgb4/device.c
@@ -924,11 +924,13 @@ static int c4iw_uld_rx_handler(void *handle, const __be64 *rsp,
 	}
 
 	opcode = *(u8 *)rsp;
-	if (c4iw_handlers[opcode])
+	if (c4iw_handlers[opcode]) {
 		c4iw_handlers[opcode](dev, skb);
-	else
+	} else {
 		pr_info("%s no handler opcode 0x%x...\n", __func__,
 		       opcode);
+		kfree_skb(skb);
+	}
 
 	return 0;
 nomem:
-- 
1.8.4

--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html