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| author | Johannes Berg <johannes.berg@intel.com> | 2021-12-20 12:22:40 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-12-29 14:28:58 +0300 |
| commit | c1d1ec4db5f7264cfc21993e59e8f2dcecf4b44f (patch) | |
| tree | cbcd321c8b9f05680e6e4ee07176510eb617206e /mm | |
| parent | a2c144d17623984fdafa4634ecf4ab64580d29bb (diff) | |
| download | linux-c1d1ec4db5f7264cfc21993e59e8f2dcecf4b44f.tar.xz | |
mac80211: fix locking in ieee80211_start_ap error path
commit 87a270625a89fc841f1a7e21aae6176543d8385c upstream.
We need to hold the local->mtx to release the channel context,
as even encoded by the lockdep_assert_held() there. Fix it.
Cc: stable@vger.kernel.org
Fixes: 295b02c4be74 ("mac80211: Add FILS discovery support")
Reported-and-tested-by: syzbot+11c342e5e30e9539cabd@syzkaller.appspotmail.com
Link: https://lore.kernel.org/r/20211220090836.cee3d59a1915.I36bba9b79dc2ff4d57c3c7aa30dff9a003fe8c5c@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'mm')
0 files changed, 0 insertions, 0 deletions