From: Chuhong Yuan <[email protected]>

[ Upstream commit 18ffec750578f7447c288647d7282c7d12b1d969 ]

fimc_md_get_pinctrl() misses a check for pinctrl_lookup_state().
Add the missed check to fix it.

Fixes: 4163851f7b99 ("[media] s5p-fimc: Use pinctrl API for camera ports 
configuration]")
Signed-off-by: Chuhong Yuan <[email protected]>
Signed-off-by: Hans Verkuil <[email protected]>
Signed-off-by: Mauro Carvalho Chehab <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
 drivers/media/platform/exynos4-is/media-dev.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/media/platform/exynos4-is/media-dev.c 
b/drivers/media/platform/exynos4-is/media-dev.c
index 9aaf3b8060d50..9c31d950cddf7 100644
--- a/drivers/media/platform/exynos4-is/media-dev.c
+++ b/drivers/media/platform/exynos4-is/media-dev.c
@@ -1270,6 +1270,9 @@ static int fimc_md_get_pinctrl(struct fimc_md *fmd)
 
        pctl->state_idle = pinctrl_lookup_state(pctl->pinctrl,
                                        PINCTRL_STATE_IDLE);
+       if (IS_ERR(pctl->state_idle))
+               return PTR_ERR(pctl->state_idle);
+
        return 0;
 }
 
-- 
2.25.1



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