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authorChuhong Yuan <hslester96@gmail.com>2020-05-28 09:41:47 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-08-21 10:48:08 +0300
commit2d74cda0cdbc4f75e10a084643bcb31b02ea583b (patch)
tree02261897a3a01aa97572b585275d83f0e2b32beb
parentfaff4562a4f6b1ded4fee75abeb52c6a23d8cfc8 (diff)
downloadlinux-2d74cda0cdbc4f75e10a084643bcb31b02ea583b.tar.xz
media: exynos4-is: Add missed check for pinctrl_lookup_state()
[ 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 <hslester96@gmail.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--drivers/media/platform/exynos4-is/media-dev.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/media/platform/exynos4-is/media-dev.c b/drivers/media/platform/exynos4-is/media-dev.c
index b2eb830c0360..f772c9b92d9b 100644
--- a/drivers/media/platform/exynos4-is/media-dev.c
+++ b/drivers/media/platform/exynos4-is/media-dev.c
@@ -1258,6 +1258,9 @@ 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;
}