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authorFelix Fietkau <nbd@openwrt.org>2013-01-09 16:16:53 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-02-03 18:21:37 -0600
commitbed37001b6919a386dab95dc42084d755233ea60 (patch)
treef7d8ff795358542b80cc58a8835a95bf2526720a /drivers/clocksource
parenta2e1c3918e77ad6a13b43cb04e3cfe19f55d8cd0 (diff)
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ath9k: fix double-free bug on beacon generate failure
commit 1adb2e2b5f85023d17eb4f95386a57029df27c88 upstream. When the next beacon is sent, the ath_buf from the previous run is reused. If getting a new beacon from mac80211 fails, bf->bf_mpdu is not reset, yet the skb is freed, leading to a double-free on the next beacon tx attempt, resulting in a system crash. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/clocksource')
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