[PATCH] media: s5p-g2d: Fix a memory leak in an error handling path in 'g2d_probe()'

[Christophe JAILLET]

Memory allocated with 'v4l2_m2m_init()' must be freed by a corresponding
call to 'v4l2_m2m_release()'

Fixes: 5ce60d790a24 ("[media] s5p-g2d: Add DT based discovery support")
Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
---
 drivers/media/platform/s5p-g2d/g2d.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/media/platform/s5p-g2d/g2d.c b/drivers/media/platform/s5p-g2d/g2d.c
index 6932fd47071b..ded6fa24677c 100644
--- a/drivers/media/platform/s5p-g2d/g2d.c
+++ b/drivers/media/platform/s5p-g2d/g2d.c
@@ -717,12 +717,14 @@ static int g2d_probe(struct platform_device *pdev)
 	of_id = of_match_node(exynos_g2d_match, pdev->dev.of_node);
 	if (!of_id) {
 		ret = -ENODEV;
-		goto unreg_video_dev;
+		goto free_m2m;
 	}
 	dev->variant = (struct g2d_variant *)of_id->data;
 
 	return 0;
 
+free_m2m:
+	v4l2_m2m_release(dev->m2m_dev);
 unreg_video_dev:
 	video_unregister_device(dev->vfd);
 rel_vdev:
-- 
2.25.1