[dpdk-stable] patch 'net/cxgbe: fix possible null pointer dereference' has been queued to LTS release 16.11.2
Yuanhan Liu
yuanhan.liu at linux.intel.com
Fri Apr 21 08:19:27 CEST 2017
Hi,
FYI, your patch has been queued to LTS release 16.11.2
Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable
yet. It will be pushed if I get no objections before 04/26/17.
So please shout if anyone has objections.
Thanks.
--yliu
---
>From 3e10f568be1d33ffecbb29e9c4584dc6cc20f10e Mon Sep 17 00:00:00 2001
From: Henry Cai <caihe at huawei.com>
Date: Tue, 28 Mar 2017 15:32:20 +0800
Subject: [PATCH] net/cxgbe: fix possible null pointer dereference
[ upstream commit 4a8f7cdd2281c7d904eae5b5ee92e4214e945e51 ]
Check return value of malloc.
Fixes: 3bd122eef2cc ("cxgbe/base: add hardware API for Chelsio T5 series adapters")
Signed-off-by: Henry Cai <caihe at huawei.com>
Acked-by: Rahul Lakkireddy <rahul.lakkireddy at chelsio.com>
---
drivers/net/cxgbe/base/t4_hw.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/net/cxgbe/base/t4_hw.c b/drivers/net/cxgbe/base/t4_hw.c
index c089b06..9dca8da 100644
--- a/drivers/net/cxgbe/base/t4_hw.c
+++ b/drivers/net/cxgbe/base/t4_hw.c
@@ -359,6 +359,9 @@ int t4_wr_mbox_meat_timeout(struct adapter *adap, int mbox,
struct mbox_entry entry;
u32 pcie_fw = 0;
+ if (!temp)
+ return -ENOMEM;
+
if ((size & 15) || size > MBOX_LEN) {
free(temp);
return -EINVAL;
--
1.9.0
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