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(parent: b2b9153) | patch
cfg80211: fix scheduled scan pointer access
authorJohannes Berg <johannes.berg@intel.com>
Mon, 21 Oct 2013 09:33:35 +0000 (11:33 +0200)
committerJohannes Berg <johannes.berg@intel.com>
Mon, 21 Oct 2013 09:59:15 +0000 (11:59 +0200)
commit4ef4b9ef4a27029784286a4efe965d04d2a8ea1e
tree191a0f1abdc8af9391159bd09c11fa981204aa12tree | snapshot
parentb2b915307b28e6b2bd35537cfdeee046eeb5c4c7commit | diff
cfg80211: fix scheduled scan pointer access

Since rdev->sched_scan_req is dereferenced outside the
lock protecting it, this might be done at the wrong
time, causing crashes. Move the dereference to where
it should be - inside the RTNL locked section.

Cc: stable@vger.kernel.org [3.8+]
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
net/wireless/scan.c diff | blob | history
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