linux-arm-kernel.lists.infradead.org archive mirror
 help / color / mirror / Atom feed
From: Krzysztof Kozlowski <krzk@kernel.org>
To: Kyungmin Park <kyungmin.park@samsung.com>,
	Sylwester Nawrocki <s.nawrocki@samsung.com>,
	Mauro Carvalho Chehab <mchehab@kernel.org>,
	Kukjin Kim <kgene@kernel.org>,
	Krzysztof Kozlowski <krzk@kernel.org>,
	linux-media@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH] [media] exynos4-is: Add missing of_node_put to fix reference leaks
Date: Sun,  5 May 2019 17:11:09 +0200	[thread overview]
Message-ID: <20190505151109.4361-1-krzk@kernel.org> (raw)

Drop the reference to "parallel-ports" and remote endpoint's parent
nodes obtained previously with of_get_child_by_name() and
of_get_parent() respectively.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
---
 drivers/media/platform/exynos4-is/media-dev.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/media/platform/exynos4-is/media-dev.c b/drivers/media/platform/exynos4-is/media-dev.c
index 463f2d84553e..d1d5041cdae5 100644
--- a/drivers/media/platform/exynos4-is/media-dev.c
+++ b/drivers/media/platform/exynos4-is/media-dev.c
@@ -449,6 +449,7 @@ static int fimc_md_parse_port_node(struct fimc_md *fmd,
 		pd->fimc_bus_type = FIMC_BUS_TYPE_ISP_WRITEBACK;
 	else
 		pd->fimc_bus_type = pd->sensor_bus_type;
+	of_node_put(np);
 
 	if (WARN_ON(index >= ARRAY_SIZE(fmd->sensor))) {
 		of_node_put(rem);
@@ -474,7 +475,8 @@ static int fimc_md_parse_port_node(struct fimc_md *fmd,
 static int fimc_md_register_sensor_entities(struct fimc_md *fmd)
 {
 	struct device_node *parent = fmd->pdev->dev.of_node;
-	struct device_node *node, *ports;
+	struct device_node *ports = NULL;
+	struct device_node *node;
 	int index = 0;
 	int ret;
 
@@ -523,12 +525,14 @@ static int fimc_md_register_sensor_entities(struct fimc_md *fmd)
 		}
 		index++;
 	}
+	of_node_put(ports);
 
 rpm_put:
 	pm_runtime_put(fmd->pmf);
 	return 0;
 
 cleanup:
+	of_node_put(ports);
 	v4l2_async_notifier_cleanup(&fmd->subdev_notifier);
 	pm_runtime_put(fmd->pmf);
 	return ret;
-- 
2.17.1


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

                 reply	other threads:[~2019-05-05 15:11 UTC|newest]

Thread overview: [no followups] expand[flat|nested]  mbox.gz  Atom feed

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20190505151109.4361-1-krzk@kernel.org \
    --to=krzk@kernel.org \
    --cc=kgene@kernel.org \
    --cc=kyungmin.park@samsung.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-media@vger.kernel.org \
    --cc=linux-samsung-soc@vger.kernel.org \
    --cc=mchehab@kernel.org \
    --cc=s.nawrocki@samsung.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).