Stable Archive mirror
 help / color / mirror / Atom feed
* [git:media_stage/master] media: tc358743: register v4l2 async device only after successful setup
@ 2024-02-01 12:20 Mauro Carvalho Chehab
  0 siblings, 0 replies; only message in thread
From: Mauro Carvalho Chehab @ 2024-02-01 12:20 UTC (permalink / raw
  To: linuxtv-commits; +Cc: Robert Foss, Sakari Ailus, stable, Alexander Stein

This is an automatic generated email to let you know that the following patch were queued:

Subject: media: tc358743: register v4l2 async device only after successful setup
Author:  Alexander Stein <alexander.stein@ew.tq-group.com>
Date:    Wed Jan 10 10:01:11 2024 +0100

Ensure the device has been setup correctly before registering the v4l2
async device, thus allowing userspace to access.

Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Reviewed-by: Robert Foss <rfoss@kernel.org>
Fixes: 4c5211a10039 ("[media] tc358743: register v4l2 asynchronous subdevice")
Cc: stable@vger.kernel.org
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

 drivers/media/i2c/tc358743.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

---

diff --git a/drivers/media/i2c/tc358743.c b/drivers/media/i2c/tc358743.c
index 2785935da497..558152575d10 100644
--- a/drivers/media/i2c/tc358743.c
+++ b/drivers/media/i2c/tc358743.c
@@ -2091,9 +2091,6 @@ static int tc358743_probe(struct i2c_client *client)
 	state->mbus_fmt_code = MEDIA_BUS_FMT_RGB888_1X24;
 
 	sd->dev = &client->dev;
-	err = v4l2_async_register_subdev(sd);
-	if (err < 0)
-		goto err_hdl;
 
 	mutex_init(&state->confctl_mutex);
 
@@ -2151,6 +2148,10 @@ static int tc358743_probe(struct i2c_client *client)
 	if (err)
 		goto err_work_queues;
 
+	err = v4l2_async_register_subdev(sd);
+	if (err < 0)
+		goto err_work_queues;
+
 	v4l2_info(sd, "%s found @ 0x%x (%s)\n", client->name,
 		  client->addr << 1, client->adapter->name);
 

^ permalink raw reply related	[flat|nested] only message in thread

only message in thread, other threads:[~2024-02-01 13:01 UTC | newest]

Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2024-02-01 12:20 [git:media_stage/master] media: tc358743: register v4l2 async device only after successful setup Mauro Carvalho Chehab

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).