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path: root/drivers/mailbox/mailbox.c
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Diffstat (limited to 'drivers/mailbox/mailbox.c')
-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 336fa10c1a3..ae4abd9f751 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);
}