linux-kernel - [PATCH] pvrusb2: Clean up file handle in open() error path.

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Date:   Mon, 19 Dec 2016 22:50:37 +0530
From:   Santosh Kumar Singh <kumar.san1093@...il.com>
To:     Mauro Carvalho Chehab <mchehab@...nel.org>,
        Mike Isely <isely@...ox.com>
Cc:     linux-media@...r.kernel.org, linux-kernel@...r.kernel.org,
        Santosh Kumar Singh <kumar.san1093@...il.com>
Subject: [PATCH] pvrusb2: Clean up file handle in open() error path.

Fix to avoid possible exit file handle in error paths.

Signed-off-by: Santosh Kumar Singh <kumar.san1093@...il.com>
---
 drivers/media/usb/pvrusb2/pvrusb2-v4l2.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c b/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c
index 2cc4d2b..2683373 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c
@@ -1054,7 +1054,7 @@ static int pvr2_v4l2_open(struct file *file)
 		pvr2_trace(PVR2_TRACE_STRUCT,
 			   "Destroying pvr_v4l2_fh id=%p (input mask error)",
 			   fhp);
-
+		v4l2_fh_exit(&fhp->fh);
 		kfree(fhp);
 		return ret;
 	}
@@ -1071,6 +1071,7 @@ static int pvr2_v4l2_open(struct file *file)
 		pvr2_trace(PVR2_TRACE_STRUCT,
 			   "Destroying pvr_v4l2_fh id=%p (input map failure)",
 			   fhp);
+		v4l2_fh_exit(&fhp->fh);
 		kfree(fhp);
 		return -ENOMEM;
 	}
-- 
1.9.1