linux-kernel - [PATCH v2 2/9] media: subdev: Use v4l2_subdev_has_op() in v4l2_subdev_enable/disable

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

Message-Id: <20240405-enable-streams-impro-v2-2-22bca967665d@ideasonboard.com>
Date: Fri, 05 Apr 2024 12:14:20 +0300
From: Tomi Valkeinen <tomi.valkeinen@...asonboard.com>
To: Mauro Carvalho Chehab <mchehab@...nel.org>, 
 Hans Verkuil <hverkuil@...all.nl>, 
 Laurent Pinchart <laurent.pinchart@...asonboard.com>, 
 Sakari Ailus <sakari.ailus@...ux.intel.com>, 
 Umang Jain <umang.jain@...asonboard.com>
Cc: linux-media@...r.kernel.org, linux-kernel@...r.kernel.org, 
 Tomi Valkeinen <tomi.valkeinen@...asonboard.com>
Subject: [PATCH v2 2/9] media: subdev: Use v4l2_subdev_has_op() in
 v4l2_subdev_enable/disable_streams()

Use v4l2_subdev_has_op() in v4l2_subdev_enable/disable_streams().

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@...asonboard.com>
---
 drivers/media/v4l2-core/v4l2-subdev.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/media/v4l2-core/v4l2-subdev.c b/drivers/media/v4l2-core/v4l2-subdev.c
index 942c7a644033..c8124919b92c 100644
--- a/drivers/media/v4l2-core/v4l2-subdev.c
+++ b/drivers/media/v4l2-core/v4l2-subdev.c
@@ -2132,7 +2132,7 @@ int v4l2_subdev_enable_streams(struct v4l2_subdev *sd, u32 pad,
 		return 0;
 
 	/* Fallback on .s_stream() if .enable_streams() isn't available. */
-	if (!sd->ops->pad || !sd->ops->pad->enable_streams)
+	if (!v4l2_subdev_has_op(sd, pad, enable_streams))
 		return v4l2_subdev_enable_streams_fallback(sd, pad,
 							   streams_mask);
 
@@ -2249,7 +2249,7 @@ int v4l2_subdev_disable_streams(struct v4l2_subdev *sd, u32 pad,
 		return 0;
 
 	/* Fallback on .s_stream() if .disable_streams() isn't available. */
-	if (!sd->ops->pad || !sd->ops->pad->disable_streams)
+	if (!v4l2_subdev_has_op(sd, pad, disable_streams))
 		return v4l2_subdev_disable_streams_fallback(sd, pad,
 							    streams_mask);
 

-- 
2.34.1