linux-kernel - [PATCH] Fix invalid reference to index variable of the iterator

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Date:   Wed, 14 Oct 2020 12:04:45 +0200
From:   Reppenhagen <linux@...pi.de>
To:     marco.reppenhagen@...rtmicro.de
Cc:     Marco Reppenhagen <linux@...pi.de>,
        Jassi Brar <jassisinghbrar@...il.com>,
        linux-kernel@...r.kernel.org
Subject: [PATCH] Fix invalid reference to index variable of the iterator

From: Marco Reppenhagen <linux@...pi.de>

Fixing the invalid reference to index variable ot the iterator.

Signed-off-by: Marco Reppenhagen <linux@...pi.de>
---
 drivers/mailbox/mailbox.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mailbox/mailbox.c b/drivers/mailbox/mailbox.c
index 0b821a5b2db8..9d9e135f062c 100644
--- a/drivers/mailbox/mailbox.c
+++ b/drivers/mailbox/mailbox.c
@@ -364,7 +364,7 @@ struct mbox_chan *mbox_request_channel(struct mbox_client *cl, int index)
 		return chan;
 	}
 
-	if (chan->cl || !try_module_get(mbox->dev->driver->owner)) {
+	if (chan->cl || !try_module_get(chan->mbox->dev->driver->owner)) {
 		dev_dbg(dev, "%s: mailbox not free\n", __func__);
 		mutex_unlock(&con_mutex);
 		return ERR_PTR(-EBUSY);
-- 
2.17.1