From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:47345 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755176AbbG3A0C (ORCPT ); Wed, 29 Jul 2015 20:26:02 -0400 Subject: Patch "staging: vt6655: device_rx_srv check sk_buff is NULL" has been added to the 4.1-stable tree To: tvboxspy@gmail.com, gregkh@linuxfoundation.org Cc: , From: Date: Wed, 29 Jul 2015 17:25:58 -0700 Message-ID: <143821595886143@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled staging: vt6655: device_rx_srv check sk_buff is NULL to the 4.1-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: staging-vt6655-device_rx_srv-check-sk_buff-is-null.patch and it can be found in the queue-4.1 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From b5eeed8cb6097c8ea660b6598d36fdbb94065a22 Mon Sep 17 00:00:00 2001 From: Malcolm Priestley Date: Sun, 31 May 2015 10:35:28 +0100 Subject: staging: vt6655: device_rx_srv check sk_buff is NULL From: Malcolm Priestley commit b5eeed8cb6097c8ea660b6598d36fdbb94065a22 upstream. There is a small chance that pRD->pRDInfo->skb could go NULL while the interrupt is processing. Put NULL check on loop to break out. Signed-off-by: Malcolm Priestley Signed-off-by: Greg Kroah-Hartman --- drivers/staging/vt6655/device_main.c | 4 ++++ 1 file changed, 4 insertions(+) --- a/drivers/staging/vt6655/device_main.c +++ b/drivers/staging/vt6655/device_main.c @@ -807,6 +807,10 @@ static int device_rx_srv(struct vnt_priv pRD = pRD->next) { if (works++ > 15) break; + + if (!pRD->pRDInfo->skb) + break; + if (vnt_receive_frame(pDevice, pRD)) { if (!device_alloc_rx_buf(pDevice, pRD)) { dev_err(&pDevice->pcid->dev, Patches currently in stable-queue which might be from tvboxspy@gmail.com are queue-4.1/staging-vt6655-check-ieee80211_bss_conf-bssid-not-null.patch queue-4.1/staging-vt6656-check-ieee80211_bss_conf-bssid-not-null.patch queue-4.1/staging-vt6655-device_rx_srv-check-sk_buff-is-null.patch