[PATCH 4.9 123/240] media: omap4iss: return error code when omap4iss_get() failed

Greg Kroah-Hartman
2021-05-20T11:14:21Z

From: Yang Yingliang <yangyingliang@huawei.com>

[ Upstream commit 8938c48fa25b491842ece9eb38f0bea0fcbaca44 ]

If omap4iss_get() failed, it need return error code in iss_probe().

Fixes: 59f0ad807681 ("[media] v4l: omap4iss: Add support for OMAP4...")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.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>
---
drivers/staging/media/omap4iss/iss.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/staging/media/omap4iss/iss.c b/drivers/staging/media/omap4iss/iss.c
index c26c99fd4a24..1e10fe204d3b 100644
--- a/drivers/staging/media/omap4iss/iss.c
+++ b/drivers/staging/media/omap4iss/iss.c
@@ -1244,8 +1244,10 @@ static int iss_probe(struct platform_device *pdev)
if (ret < 0)
goto error;

- if (!omap4iss_get(iss))
+ if (!omap4iss_get(iss)) {
+ ret = -EINVAL;
goto error;
+ }

ret = iss_reset(iss);
if (ret < 0)
--
2.30.2