mailbox: imx: Fix return in imx_mu_scu_xlate()
authorDan Carpenter <dan.carpenter@oracle.com>
Tue, 7 Apr 2020 09:27:53 +0000 (12:27 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 24 Jun 2020 15:49:01 +0000 (17:49 +0200)
commita1d2e5c9f8a4a2087155cd703f255e167232dbac
treed98393d369d3ecbdae0825baee2730035f071e62
parentbd7de1bf3540150348237d268a33806c54dc61d2
mailbox: imx: Fix return in imx_mu_scu_xlate()

[ Upstream commit 1b3a347b7d56aa637157da1b7df225071af1421f ]

This called from mbox_request_channel().  The caller is  expecting error
pointers and not NULL so this "return NULL;" will lead to an Oops.

Fixes: 0a67003b1985 ("mailbox: imx: add SCU MU support")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/mailbox/imx-mailbox.c