From: Chuhong Yuan <hslester96@gmail.com>
Cc: linux-samsung-soc@vger.kernel.org,
Chuhong Yuan <hslester96@gmail.com>,
linux-kernel@vger.kernel.org,
Krzysztof Kozlowski <krzk@kernel.org>,
Kyungmin Park <kyungmin.park@samsung.com>,
Kukjin Kim <kgene@kernel.org>,
Sylwester Nawrocki <s.nawrocki@samsung.com>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
linux-arm-kernel@lists.infradead.org,
linux-media@vger.kernel.org
Subject: [PATCH v2] media: exynos4-is: Add missed check for pinctrl_lookup_state()
Date: Thu, 28 May 2020 14:41:47 +0800 [thread overview]
Message-ID: <20200528064147.547158-1-hslester96@gmail.com> (raw)
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>
---
Changes in v2:
- Add fixes tag.
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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next reply other threads:[~2020-05-28 6:42 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20200528064613eucas1p268b1692ad11d7d2be863280be7d378c1@eucas1p2.samsung.com>
2020-05-28 6:41 ` Chuhong Yuan [this message]
2020-08-10 9:31 ` [PATCH v2] media: exynos4-is: Add missed check for pinctrl_lookup_state() Sylwester Nawrocki
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