linux-kernel - [PATCH] media: s5p-mfc fix memory leak in s5p_mfc

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Date:	Wed,  8 Jun 2016 19:35:15 -0600
From:	Shuah Khan <shuahkh@....samsung.com>
To:	kyungmin.park@...sung.com, k.debski@...sung.com,
	jtp.park@...sung.com, mchehab@....samsung.com
Cc:	Shuah Khan <shuahkh@....samsung.com>,
	linux-arm-kernel@...ts.infradead.org, linux-media@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH] media: s5p-mfc fix memory leak in s5p_mfc_remove()

s5p_mfc_remove() fails to release encoder and decoder video devices.

Signed-off-by: Shuah Khan <shuahkh@....samsung.com>
---
 drivers/media/platform/s5p-mfc/s5p_mfc.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc.c b/drivers/media/platform/s5p-mfc/s5p_mfc.c
index 274b4f1..af61f54 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc.c
@@ -1317,7 +1317,9 @@ static int s5p_mfc_remove(struct platform_device *pdev)
 	destroy_workqueue(dev->watchdog_workqueue);
 
 	video_unregister_device(dev->vfd_enc);
+	video_device_release(dev->vfd_enc);
 	video_unregister_device(dev->vfd_dec);
+	video_device_release(dev->vfd_dec);
 	v4l2_device_unregister(&dev->v4l2_dev);
 	s5p_mfc_release_firmware(dev);
 	vb2_dma_contig_cleanup_ctx(dev->alloc_ctx[0]);
-- 
2.7.4