[PATCHv3 5/6] mailbox: Fix deleteing poll timer

[Jassi Brar]

From: LeyFoon Tan <lftan.linux@xxxxxxxxx>

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

Signed-off-by: LeyFoon Tan <lftan.linux@xxxxxxxxx>
Signed-off-by: Jassi Brar <jaswinder.singh@xxxxxxxxxx>
---
 drivers/mailbox/mailbox.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/mailbox/mailbox.c b/drivers/mailbox/mailbox.c
index f8b31da..bac767e 100644
--- a/drivers/mailbox/mailbox.c
+++ b/drivers/mailbox/mailbox.c
@@ -529,7 +529,8 @@ void ipc_links_unregister(struct ipc_controller *ipc)
 	list_for_each_entry(chan, &con->channels, node)
 		ipc_free_channel((void *)chan);
 
-	del_timer_sync(&con->poll);
+	if (ipc->txdone_poll)
+		del_timer_sync(&con->poll);
 
 	kfree(con);
 }
-- 
1.8.1.2

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