linux-kernel - [PATCH] Staging: media: platform: davinci:

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Date:   Fri, 25 Nov 2016 10:22:04 +0530
From:   Shailendra Verma <shailendra.v@...sung.com>
To:     Mauro Carvalho Chehab <mchehab@...nel.org>,
        Lad Prabhakar <prabhakar.csengg@...il.com>,
        linux-media@...r.kernel.org, linux-kernel@...r.kernel.org,
        Shailendra Verma <shailendra.v@...sung.com>,
        Shailendra Verma <shailendra.capricorn@...il.com>
Cc:     vidushi.koul@...sung.com
Subject: [PATCH] Staging: media: platform: davinci: - Fix for memory leak

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@...sung.com>
---
 drivers/media/platform/davinci/vpfe_capture.c |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/media/platform/davinci/vpfe_capture.c b/drivers/media/platform/davinci/vpfe_capture.c
index 6efb2f1..188b333 100644
--- a/drivers/media/platform/davinci/vpfe_capture.c
+++ b/drivers/media/platform/davinci/vpfe_capture.c
@@ -526,6 +526,8 @@ static int vpfe_open(struct file *file)
 	if (!vpfe_dev->initialized) {
 		if (vpfe_initialize_device(vpfe_dev)) {
 			mutex_unlock(&vpfe_dev->lock);
+			v4l2_fh_exit(&fh->fh);
+			kfree(fh);
 			return -ENODEV;
 		}
 	}
-- 
1.7.9.5