[PATCH] pinctrl: ti: fix error return code of ti_iodelay_probe()

[Jia-Ju Bai]

When ti_iodelay_pinconf_init_dev() fails, no error return code of
ti_iodelay_probe() is assigned.
To fix this bug, ret is assigned with the return value of
ti_iodelay_pinconf_init_dev(), and then ret is checked.

Reported-by: TOTE Robot <oslab@xxxxxxxxxxxxxxx>
Signed-off-by: Jia-Ju Bai <baijiaju1990@xxxxxxxxx>
---
 drivers/pinctrl/ti/pinctrl-ti-iodelay.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/pinctrl/ti/pinctrl-ti-iodelay.c b/drivers/pinctrl/ti/pinctrl-ti-iodelay.c
index 60a67139ff0a..e5848269175a 100644
--- a/drivers/pinctrl/ti/pinctrl-ti-iodelay.c
+++ b/drivers/pinctrl/ti/pinctrl-ti-iodelay.c
@@ -867,7 +867,8 @@ static int ti_iodelay_probe(struct platform_device *pdev)
 		goto exit_out;
 	}
 
-	if (ti_iodelay_pinconf_init_dev(iod))
+	ret = ti_iodelay_pinconf_init_dev(iod);
+	if (ret)
 		goto exit_out;
 
 	ret = ti_iodelay_alloc_pins(dev, iod, res->start);
-- 
2.17.1