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mailbox: Fix deleteing poll timer

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Try to delete the timer only if it was init/used.

Signed-off-by: LeyFoon Tan <lftan.linux@gmail.com>
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
LeyFoon Tan
2014-06-12 22:32:22 +05:30
committed by Mark Brown
parent cc2e5bd705
commit 7e8a356e6c
1 changed files with 2 additions and 1 deletions
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3
drivers/mailbox/mailbox.c
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@@ -480,7 +480,8 @@ void mbox_controller_unregister(struct mbox_controller *mbox)
for (i = 0; i < mbox->num_chans; i++)
mbox_free_channel(&mbox->chans[i]);
del_timer_sync(&mbox->poll);
if (mbox->txdone_poll)
del_timer_sync(&mbox->poll);
mutex_unlock(&con_mutex);
}