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 <[email protected]> know about it.
>From b5eeed8cb6097c8ea660b6598d36fdbb94065a22 Mon Sep 17 00:00:00 2001
From: Malcolm Priestley <[email protected]>
Date: Sun, 31 May 2015 10:35:28 +0100
Subject: staging: vt6655: device_rx_srv check sk_buff is NULL
From: Malcolm Priestley <[email protected]>
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 <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
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 [email protected] 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
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