Commit cb710ab1 authored by Sudeep Holla's avatar Sudeep Holla Committed by Jassi Brar

mailbox: handle empty message in tx_tick

We already check if the message is empty before calling the client
tx_done callback. Calling completion on a wait event is also invalid
if the message is empty.

This patch moves the existing empty message check earlier.

Fixes: 2b6d83e2 ("mailbox: Introduce framework for mailbox")
Signed-off-by: default avatarSudeep Holla <>
Signed-off-by: default avatarJassi Brar <>
parent cc6eeaa3
......@@ -103,8 +103,11 @@ static void tx_tick(struct mbox_chan *chan, int r)
/* Submit next message */
if (!mssg)
/* Notify the client */
if (mssg && chan->cl->tx_done)
if (chan->cl->tx_done)
chan->cl->tx_done(chan->cl, mssg, r);
if (r != -ETIME && chan->cl->tx_block)
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