mailbox: mpfs: fix copy and paste bug in probe

This code accidentally checks ->ctrl_base instead of ->mbox_base so the
error handling can never be triggered.

Fixes: a4123ffab9ec ("mailbox: mpfs: support new, syscon based, devicetree configuration")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Jassi Brar <jassisinghbrar@gmail.com>

diff --git a/drivers/mailbox/mailbox-mpfs.c b/drivers/mailbox/mailbox-mpfs.c
index 4df546e3b7eaebf214b27c1f6f07a29268c9f99f..d5d9effece9797e3423e69e805a3cdda60132731 100644 (file)
--- a/drivers/mailbox/mailbox-mpfs.c
+++ b/drivers/mailbox/mailbox-mpfs.c
@@ -251,7 +251,7 @@ static inline int mpfs_mbox_syscon_probe(struct mpfs_mbox *mbox, struct platform
                return PTR_ERR(mbox->sysreg_scb);
 
        mbox->mbox_base = devm_platform_ioremap_resource(pdev, 0);
-       if (IS_ERR(mbox->ctrl_base))
+       if (IS_ERR(mbox->mbox_base))
                return PTR_ERR(mbox->mbox_base);
 
        return 0;