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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


WARNING: multiple messages have this Message-ID (diff)
From: Yang Li <yang.lee@linux.alibaba.com>
To: mchehab@kernel.org
Cc: linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org,
	krzk@kernel.org, Yang Li <yang.lee@linux.alibaba.com>,
	s.nawrocki@samsung.com, linux-arm-kernel@lists.infradead.org,
	linux-media@vger.kernel.org
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


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http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

             reply	other threads:[~2021-02-26  1:29 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-26  1:28 Yang Li [this message]
2021-02-26  1:28 ` [PATCH v2] media: exynos4-is: add missing call to of_node_put() Yang Li
2021-02-26 10:29 ` Krzysztof Kozlowski
2021-02-26 10:29   ` Krzysztof Kozlowski

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