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
| ||
|
Date: Fri, 13 Oct 2017 11:13:38 +0800 From: Jeffy Chen <jeffy.chen@...k-chips.com> To: linux-kernel@...r.kernel.org, mchehab@...pensource.com, laurent.pinchart@...asonboard.com, hans.verkuil@...co.com Cc: Jeffy Chen <jeffy.chen@...k-chips.com>, Mauro Carvalho Chehab <mchehab@...nel.org>, linux-media@...r.kernel.org Subject: [PATCH v2] media: uvcvideo: Fix uvc dev reference management Remove the kref_get() in uvc_register_video(), which is not needed as the kref_init() already initializes refcount to 1 for us. Fixes: 9d15cd958c17 ("media: uvcvideo: Convert from using an atomic variable to a reference count") Signed-off-by: Jeffy Chen <jeffy.chen@...k-chips.com> --- Changes in v2: Rewrite commit message. drivers/media/usb/uvc/uvc_driver.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c index 6d22b22cb35b..dd6106411eb0 100644 --- a/drivers/media/usb/uvc/uvc_driver.c +++ b/drivers/media/usb/uvc/uvc_driver.c @@ -1939,7 +1939,6 @@ static int uvc_register_video(struct uvc_device *dev, else stream->chain->caps |= V4L2_CAP_VIDEO_OUTPUT; - kref_get(&dev->ref); return 0; } -- 2.11.0
Powered by blists - more mailing lists