2020-05-27 16:04:10

by Chuhong Yuan

[permalink] [raw]
Subject: [PATCH] media: exynos4-is: add the missed check for pinctrl_lookup_state

From: Chuhong Yuan <[email protected]>

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

Signed-off-by: Chuhong Yuan <[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 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