* [PATCH] media: exynos4-is: add the missed check for pinctrl_lookup_state
@ 2020-05-27 15:06 Chuhong Yuan
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From: Chuhong Yuan @ 2020-05-27 15:06 UTC (permalink / raw)
Cc: Kyungmin Park, Sylwester Nawrocki, Mauro Carvalho Chehab,
Kukjin Kim, Krzysztof Kozlowski, linux-media, linux-arm-kernel,
linux-samsung-soc, linux-kernel, Chuhong Yuan, Chuhong Yuan
From: Chuhong Yuan <hslester95@gmail.com>
fimc_md_get_pinctrl() misses a check for pinctrl_lookup_state().
Add the missed check to fix it.
Signed-off-by: Chuhong Yuan <hslester96@gmail.com>
---
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 9aaf3b8060d5..9c31d950cddf 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;
}
--
2.26.2
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