renesas_sdhi_probe misses checks for pinctrl_lookup_state and may miss
failures.
Add checks for them to fix the problem.
Signed-off-by: Chuhong Yuan <hslester96@xxxxxxxxx>
---
drivers/mmc/host/renesas_sdhi_core.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/mmc/host/renesas_sdhi_core.c b/drivers/mmc/host/renesas_sdhi_core.c
index d4ada5cca2d1..dc5ad6632df3 100644
--- a/drivers/mmc/host/renesas_sdhi_core.c
+++ b/drivers/mmc/host/renesas_sdhi_core.c
@@ -694,8 +694,13 @@ int renesas_sdhi_probe(struct platform_device *pdev,
if (!IS_ERR(priv->pinctrl)) {
priv->pins_default = pinctrl_lookup_state(priv->pinctrl,
PINCTRL_STATE_DEFAULT);
+ if (IS_ERR(priv->pins_default))
+ return PTR_ERR(priv->pins_default);
+
priv->pins_uhs = pinctrl_lookup_state(priv->pinctrl,
"state_uhs");
+ if (IS_ERR(priv->pins_uhs))
+ return PTR_ERR(priv->pins_uhs);
}
host = tmio_mmc_host_alloc(pdev, mmc_data);
--
2.20.1
