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authorLeyFoon Tan <lftan.linux@gmail.com>2014-06-12 22:32:22 +0530
committerMark Brown <broonie@linaro.org>2014-06-13 11:28:14 +0100
commitb48f08e4efb575f03ebf782f4ebba41d59929b8a (patch)
treea373579acfe4699902e302572c04138efe4c0c3a
parent9bc18778c4ed062420ba22d321672d9b302be5f5 (diff)
mailbox: Fix deleteing poll timer
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>
-rw-r--r--drivers/mailbox/mailbox.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/mailbox/mailbox.c b/drivers/mailbox/mailbox.c
index 336fa10c1a38..ae4abd9f7513 100644
--- a/drivers/mailbox/mailbox.c
+++ b/drivers/mailbox/mailbox.c
@@ -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);
}