From mboxrd@z Thu Jan 1 00:00:00 1970 From: kubakici@wp.pl (Jakub Kicinski) Date: Sun, 23 Apr 2017 20:49:43 -0700 Subject: [PATCH 1/1] mt7601u: check return value of alloc_skb In-Reply-To: <1492930823-17249-1-git-send-email-bianpan2016@163.com> References: <1492930823-17249-1-git-send-email-bianpan2016@163.com> Message-ID: <20170423204943.3ce98a63@laptop> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Sun, 23 Apr 2017 15:00:23 +0800, Pan Bian wrote: > Function alloc_skb() will return a NULL pointer if there is no enough > memory. However, in function mt7601u_mcu_msg_alloc(), its return value > is not validated before it is used. This patch fixes it. > > Signed-off-by: Pan Bian Acked-by: Jakub Kicinski Thanks!