This is a note to let you know that I've just added the patch titled
rt2x00: fix usage of NULL queue
to the 3.0-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:
rt2x00-fix-usage-of-null-queue.patch
and it can be found in the queue-3.0 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <sta...@kernel.org> know about it.
>From 00898a47269ae5e6dda04defad00234b96692d95 Mon Sep 17 00:00:00 2001
From: Stanislaw Gruszka <sgrus...@redhat.com>
Date: Tue, 2 Aug 2011 13:29:02 +0200
Subject: rt2x00: fix usage of NULL queue
From: Stanislaw Gruszka <sgrus...@redhat.com>
commit 00898a47269ae5e6dda04defad00234b96692d95 upstream.
We may call rt2x00queue_pause_queue(queue) with queue == NULL. Bug
was introduced by commit 62fe778412b36791b7897cfa139342906fbbf07b
"rt2x00: Fix stuck queue in tx failure case" .
Signed-off-by: Stanislaw Gruszka <sgrus...@redhat.com>
Acked-by: Ivo van Doorn <ivdo...@gmail.com>
Acked-by: Gertjan van Wingerde <gwinge...@gmail.com>
Signed-off-by: John W. Linville <linvi...@tuxdriver.com>
Signed-off-by: Greg Kroah-Hartman <gre...@suse.de>
---
drivers/net/wireless/rt2x00/rt2x00mac.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
--- a/drivers/net/wireless/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/rt2x00/rt2x00mac.c
@@ -113,7 +113,7 @@ void rt2x00mac_tx(struct ieee80211_hw *h
* due to possible race conditions in mac80211.
*/
if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags))
- goto exit_fail;
+ goto exit_free_skb;
/*
* Use the ATIM queue if appropriate and present.
@@ -127,7 +127,7 @@ void rt2x00mac_tx(struct ieee80211_hw *h
ERROR(rt2x00dev,
"Attempt to send packet over invalid queue %d.\n"
"Please file bug report to %s.\n", qid, DRV_PROJECT);
- goto exit_fail;
+ goto exit_free_skb;
}
/*
@@ -159,6 +159,7 @@ void rt2x00mac_tx(struct ieee80211_hw *h
exit_fail:
rt2x00queue_pause_queue(queue);
+ exit_free_skb:
dev_kfree_skb_any(skb);
}
EXPORT_SYMBOL_GPL(rt2x00mac_tx);
Patches currently in stable-queue which might be from sgrus...@redhat.com are
queue-3.0/ath9k-skip-config_pci_powersave-if-pcie-port-has-aspm-disabled.patch
queue-3.0/rt2x00-rt2800-fix-zeroing-skb-structure.patch
queue-3.0/rt2x00-fix-usage-of-null-queue.patch
queue-3.0/iwlegacy-set-tx-power-after-rxon_assoc.patch
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