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@xxxxxxxxxx>
---
drivers/mailbox/imx-mailbox.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/mailbox/imx-mailbox.c b/drivers/mailbox/imx-mailbox.c
index 7906624a731c..9d6f0217077b 100644
--- a/drivers/mailbox/imx-mailbox.c
+++ b/drivers/mailbox/imx-mailbox.c
@@ -374,7 +374,7 @@ static struct mbox_chan *imx_mu_scu_xlate(struct mbox_controller *mbox,
break;
default:
dev_err(mbox->dev, "Invalid chan type: %d\n", type);
- return NULL;
+ return ERR_PTR(-EINVAL);
}
if (chan >= mbox->num_chans) {
--
2.25.1
