From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Fri, 18 Nov 2016 11:30:24 +0000 (-0200)
Subject: staging: media: davinci_vpfe: unlock on error in vpfe_reqbufs()
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=257349bedca317b10b25d489082bd32a38480aae;p=linux-beck.git

staging: media: davinci_vpfe: unlock on error in vpfe_reqbufs()

commit c4a407b91f4b644145492e28723f9f880efb1da0 upstream.

We should unlock before returning this error code in vpfe_reqbufs().

Fixes: 622897da67b3 ("[media] davinci: vpfe: add v4l2 video driver support")

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/media/davinci_vpfe/vpfe_video.c b/drivers/staging/media/davinci_vpfe/vpfe_video.c
index 8be9f854510f..89dd6b989254 100644
--- a/drivers/staging/media/davinci_vpfe/vpfe_video.c
+++ b/drivers/staging/media/davinci_vpfe/vpfe_video.c
@@ -1362,7 +1362,7 @@ static int vpfe_reqbufs(struct file *file, void *priv,
 	ret = vb2_queue_init(q);
 	if (ret) {
 		v4l2_err(&vpfe_dev->v4l2_dev, "vb2_queue_init() failed\n");
-		return ret;
+		goto unlock_out;
 	}
 
 	fh->io_allowed = 1;