Files
linux/drivers/net/wireless
Stanislaw Gruszka 51028920a9 iwlwifi: fix skb usage after free
commit b25026981a upstream.

Since

commit a120e912eb
Author: Stanislaw Gruszka <sgruszka@redhat.com>
Date:   Fri Feb 19 15:47:33 2010 -0800

    iwlwifi: sanity check before counting number of tfds can be free

we use skb->data after calling ieee80211_tx_status_irqsafe(), which
could free skb instantly.

On current kernels I do not observe practical problems related with
bug, but on 2.6.35.y it cause random system hangs when stressing
wireless link.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Acked-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-05-09 15:55:41 -07:00
..
2011-05-09 15:55:40 -07:00
2011-05-09 15:55:41 -07:00
2010-07-05 11:10:28 -07:00
2010-07-05 11:11:13 -07:00
2010-03-15 08:49:37 -07:00
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