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Subject: [media] exynos4-is: Add missing port parent of_node_put on error paths
Author:  Krzysztof Kozlowski <[email protected]>
Date:    Mon Jan 25 22:41:46 2016 -0200

In fimc_md_parse_port_node() remote port parent node is acquired with
of_graph_get_remote_port_parent() but it is not put on error path.

Signed-off-by: Krzysztof Kozlowski <[email protected]>
Reviewed-by: Javier Martinez Canillas <[email protected]>
Signed-off-by: Sylwester Nawrocki <[email protected]>
Signed-off-by: Mauro Carvalho Chehab <[email protected]>

 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 feb521f28e14..48f62dc4453e 100644
--- a/drivers/media/platform/exynos4-is/media-dev.c
+++ b/drivers/media/platform/exynos4-is/media-dev.c
@@ -446,8 +446,10 @@ static int fimc_md_parse_port_node(struct fimc_md *fmd,
        else
                pd->fimc_bus_type = pd->sensor_bus_type;
 
-       if (WARN_ON(index >= ARRAY_SIZE(fmd->sensor)))
+       if (WARN_ON(index >= ARRAY_SIZE(fmd->sensor))) {
+               of_node_put(rem);
                return -EINVAL;
+       }
 
        fmd->sensor[index].asd.match_type = V4L2_ASYNC_MATCH_OF;
        fmd->sensor[index].asd.match.of.node = rem;

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