From: Shailendra Verma <shailendra.v@samsung.com>
Date: Fri, 25 Nov 2016 04:57:34 +0000 (-0500)
Subject: media: staging: media: davinci_vpfe: - Fix for memory leak if decoder initialization... 
X-Git-Tag: v4.19.61~239
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ef10d46d04a5353a6e066974374fb95584fbee91;p=platform%2Fkernel%2Flinux-rpi.git

media: staging: media: davinci_vpfe: - Fix for memory leak if decoder initialization fails.

[ Upstream commit 6995a659101bd4effa41cebb067f9dc18d77520d ]

Fix to avoid possible memory leak if the decoder initialization
got failed.Free the allocated memory for file handle object
before return in case decoder initialization fails.

Signed-off-by: Shailendra Verma <shailendra.v@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---

diff --git a/drivers/staging/media/davinci_vpfe/vpfe_video.c b/drivers/staging/media/davinci_vpfe/vpfe_video.c
index 1269a98..13b890b 100644
--- a/drivers/staging/media/davinci_vpfe/vpfe_video.c
+++ b/drivers/staging/media/davinci_vpfe/vpfe_video.c
@@ -422,6 +422,9 @@ static int vpfe_open(struct file *file)
 	/* If decoder is not initialized. initialize it */
 	if (!video->initialized && vpfe_update_pipe_state(video)) {
 		mutex_unlock(&video->lock);
+		v4l2_fh_del(&handle->vfh);
+		v4l2_fh_exit(&handle->vfh);
+		kfree(handle);
 		return -ENODEV;
 	}
 	/* Increment device users counter */