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| author |   Michael Büsch <m@bues.ch> | 2011-11-16 23:55:46 +0100 |
|---|---|---|
| committer |   John W. Linville <linville@tuxdriver.com> | 2011-11-17 14:40:37 -0500 |
| commit | 2d1618170eb493d18f66f2ac03775409a6fb97c6 (patch) | |
| tree | d9620c49810aa36cf993d2390a24ab42f0d73700 /kernel | |
| parent | p54spi: Add missing spin_lock_init (diff) | |
| download | wireguard-linux-2d1618170eb493d18f66f2ac03775409a6fb97c6.tar.xz wireguard-linux-2d1618170eb493d18f66f2ac03775409a6fb97c6.zip | |
p54spi: Fix workqueue deadlock
priv->work must not be synced while priv->mutex is locked, because
the mutex is taken in the work handler.
Move cancel_work_sync down to after the device shutdown code.
This is safe, because the work handler checks fw_state and bails out
early in case of a race.
Signed-off-by: Michael Buesch <m@bues.ch>
Cc: <stable@vger.kernel.org>
Acked-by: Christian Lamparter <chunkeey@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'kernel')
0 files changed, 0 insertions, 0 deletions