[PATCH] media: davinci: vpif_capture: fix potential double free

[Evgeny Novikov]

In case of errors vpif_probe_complete() releases memory for vpif_obj.sd
and unregisters the V4L2 device. But then this is done again by
vpif_probe() itself. The patch removes the cleaning from
vpif_probe_complete().

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Evgeny Novikov <novikov@xxxxxxxxx>
---
 drivers/media/platform/davinci/vpif_capture.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/media/platform/davinci/vpif_capture.c b/drivers/media/platform/davinci/vpif_capture.c
index d9ec439faefa..72a0e94e2e21 100644
--- a/drivers/media/platform/davinci/vpif_capture.c
+++ b/drivers/media/platform/davinci/vpif_capture.c
@@ -1482,8 +1482,6 @@ static int vpif_probe_complete(void)
 		/* Unregister video device */
 		video_unregister_device(&ch->video_dev);
 	}
-	kfree(vpif_obj.sd);
-	v4l2_device_unregister(&vpif_obj.v4l2_dev);
 
 	return err;
 }
-- 
2.16.4