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 CB4F022BC1A; Sun, 24 Mar 2024 23:16:14 +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=1711322174; cv=none; b=DroJlGl8I4Rz/Zyun/vmIRxgVSjtF+KwFXSsHtme2WjhjrM9X1qUdltonTh8sLXEBeZUVjVZ28rtC0O7bz1oZk0Yx6H/u7fcF3MgJh2WTtvHd46sqmfdPPkn4O/o8PW/cFzEDTmHlYg7VS+pVofBviw/hyGfjQvQNTL0xweUpVs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711322174; c=relaxed/simple; bh=zeB+hCTFAkXCutCoUYbjRdpphjBZfVd4YFr1luGBKC8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=AKv8D3yVaas99QCss07I+I1QhXdN5XTaJHbFHq4UtTgLFSVS1b3d5LWPsNtsn37H96/r4074PK97OvLPJSIF+oo63kVe1C9861T8gPSPKvRV8e5dFEQTQRMggi0bff8owYC3HWR9Atf9Z5H4OcdCsZFwAwTaXjpo9i8CPcQuzOA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=I0K+fzYU; 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="I0K+fzYU" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 195FFC43394; Sun, 24 Mar 2024 23:16:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1711322174; bh=zeB+hCTFAkXCutCoUYbjRdpphjBZfVd4YFr1luGBKC8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=I0K+fzYU9gtiDuZotY5/BDRisThx2s8DsowGKQRiFV074yQxvMyznLMv+hTlT6tlW jJfN67bh+x9kjDCXmeAQdTEo0StOZKnVtattMPCCvvEOrvQ2e8z7+2R1jQwqaqbSuZ vAwom7b7QVzRtBV+WmDk4zbHCj8pi3xfZ4N4aoeNaIeZS+D2i5ozBOT5gmH6BySFCS 8dOki0s5X5mKOsC5BMl5wJEnzl7LOzVTOj7Qfjf/XoQPAwQnxy72QF9oMBW1s6uQC2 6zhbgzfwV1yatIMck2GpfftWz3ho9ZcbY8VjCrKmOZlUBvyHYCD797wG/8puIwPhlr LnsHJ/HC+zRkA== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Alexander Stein , Robert Foss , Sasha Levin Subject: [PATCH 6.1 253/451] media: tc358743: register v4l2 async device only after successful setup Date: Sun, 24 Mar 2024 19:08:49 -0400 Message-ID: <20240324231207.1351418-254-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240324231207.1351418-1-sashal@kernel.org> References: <20240324231207.1351418-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: stable@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 200841c1f5cf0..68628ccecd161 100644 --- a/drivers/media/i2c/tc358743.c +++ b/drivers/media/i2c/tc358743.c @@ -2094,9 +2094,6 @@ 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); @@ -2154,6 +2151,10 @@ 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