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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 21:50:24 +0100
commit7e8a356e6c2d32cf8b0111be5a83089201c75c83 (patch)
tree77c70b8a8994e2ffba7d2fffac5ee9e0bea39fd0
parentcc2e5bd705fe3beabb50180f5b1e3db005e3e569 (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 9d356ba77edf..e1fc6aaeb87c 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);
}