From: Yang Li <yang.lee@linux.alibaba.com>
To: mchehab@kernel.org
Cc: krzk@kernel.org, s.nawrocki@samsung.com,
linux-media@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org,
Yang Li <yang.lee@linux.alibaba.com>
Subject: [PATCH v2] media: exynos4-is: add missing call to of_node_put()
Date: Fri, 26 Feb 2021 09:28:40 +0800 [thread overview]
Message-ID: <1614302920-19505-1-git-send-email-yang.lee@linux.alibaba.com> (raw)
In one of the error paths of the for_each_child_of_node() loop in
fimc_md_parse_one_endpoint, add missing call to of_node_put().
Fix the following coccicheck warning:
./drivers/media/platform/exynos4-is/media-dev.c:489:1-23: WARNING:
Function "for_each_child_of_node" should have of_node_put() before
return around line 492.
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
---
Changes in v2:
-add braces for if
drivers/media/platform/exynos4-is/media-dev.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/media/platform/exynos4-is/media-dev.c b/drivers/media/platform/exynos4-is/media-dev.c
index 8e1e892..a6ee2a3 100644
--- a/drivers/media/platform/exynos4-is/media-dev.c
+++ b/drivers/media/platform/exynos4-is/media-dev.c
@@ -488,8 +488,10 @@ static int fimc_md_parse_port_node(struct fimc_md *fmd,
for_each_child_of_node(port, ep) {
ret = fimc_md_parse_one_endpoint(fmd, ep);
- if (ret < 0)
+ if (ret < 0) {
+ of_node_put(ep);
return ret;
+ }
}
return 0;
--
1.8.3.1
next reply other threads:[~2021-02-26 1:29 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-26 1:28 Yang Li [this message]
2021-02-26 10:29 ` [PATCH v2] media: exynos4-is: add missing call to of_node_put() Krzysztof Kozlowski
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