From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 00287189299; Sun, 24 Mar 2024 22:41:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711320063; cv=none; b=bqA5IYFeIAsiksmF+6HRwWSB+TUpaLzuJ+aRTTHBG6JCc8sXAdJuPWBgZnXBCeRE6Mz/L/VAKB5ZWtNuj28B9vLcILOhelRjV9yPOQ9DLlBCiJsBscYEgY4uZo4jLFKhtJ2j3280w3H8LUBimYxPSdtVxP5nnlbcQRS3Fi9mgNg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711320063; c=relaxed/simple; bh=vwK9mT2SDzhQT/VK/uvqjMKc6ljiGp44qtXkgvlh3Js=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=CjbYkcgW0TYhskTZmLd+vQMZ2u6QoAH3ifWyOA2zjn+0tpDoMG48aul+PGH+5L3I78GkZPjlkIQthrC+1quOkTwEq926/Q32hk821etnpu1d7QFqB1o/pxC/ucl8O+BHWPSXCRJ7QVXOnFYqOAKCoFmUPRILGM6IPK9B+AUsqDc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=WjJpLL18; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="WjJpLL18" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 26EFBC43390; Sun, 24 Mar 2024 22:41:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1711320062; bh=vwK9mT2SDzhQT/VK/uvqjMKc6ljiGp44qtXkgvlh3Js=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=WjJpLL18EQGnOpp86meQ1tarYk2LavsUV/j+FCiDGaREGeaoPcjQyJphCKNvGiGpJ vkonVi7rcgHp4WewDslNtUfEJtHtGl5kY5VXEkdwjCfF957Vdme32Xuzy+KtAuV/Yu t+obh3od9ZZsQ4ZI2f5Pis2b/OeXKzyG/J5pnrEwSyOHjazR72JaEwSHoVP+lteN0D l0H9gOoWzAf5Ofrs4ooHBr8VnTHQZWWoc17WiyfFynHDbSGglmc3oooQdGkBaKMVwH /OvpIc1uE+nPJDaHVbTeYtuqwdE96qcdiabORYjEzbzRE8Rl0rTyqDKlen3ImiW4ov FJ0Rc2+AZsdCg== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Alexander Stein , Robert Foss , Sasha Levin Subject: [PATCH 6.8 372/715] media: tc358743: register v4l2 async device only after successful setup Date: Sun, 24 Mar 2024 18:29:11 -0400 Message-ID: <20240324223455.1342824-373-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240324223455.1342824-1-sashal@kernel.org> References: <20240324223455.1342824-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit From: Alexander Stein [ Upstream commit 87399f1ff92203d65f1febf5919429f4bb613a02 ] Ensure the device has been setup correctly before registering the v4l2 async device, thus allowing userspace to access. Signed-off-by: Alexander Stein Reviewed-by: Robert Foss Fixes: 4c5211a10039 ("[media] tc358743: register v4l2 asynchronous subdevice") Signed-off-by: Robert Foss Link: https://patchwork.freedesktop.org/patch/msgid/20240110090111.458115-1-alexander.stein@ew.tq-group.com Signed-off-by: Sasha Levin --- 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 2785935da497b..558152575d102 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); -- 2.43.0