zd1211rw: fix potential use-after-free bug

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zd_mac_tx_to_dev() could potentially free the skb, or hand it off
to mac80211 which might free it. Hence, this code needs to get the
usb pointer out of skb->cb before handing it off to that function.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

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Johannes Berg 2008-05-08 01:43:59 +02:00 • committed by John W. Linville

parent 6d6936e2ea

commit dbabad0c9c

1 changed files with 5 additions and 1 deletions

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drivers/net/wireless/zd1211rw/zd_usb.c

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