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 510C51DEFD7; Tue, 8 Oct 2024 13:24:47 +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=1728393887; cv=none; b=oRmyG3TUbGT2iAqwxpVL+rKu7hH4ElukwzqIA7PJ7cZo6+VU7gnt+E+Bu4UXvyOBOtzdeEcfGIbwZ4lstkMj6Ow4xDfOhPQLoQkU47GcKn8OX2Si7gRsNV96iqnsgklu2/VZrqWHjClX8n3eLvo7HUX+cOLt0DdggjY5RKSdkhU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728393887; c=relaxed/simple; bh=O92rSR72os9Waxiq4Ljw0+JHsDWyWv5Rr2dB/GnSygE=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=N7lDAudcKmHSWtnlNYhJ6EsecVrbDE1J/f+R1BoUt7Dq2yJoy8PHaEtI8JDH+Dv8xG4rDm1MlIwA2fHrz/aY5y6jf9X0DREvUkQohTEreyRDndkex9c98S5XnTq+XJVa44SwuImlJP7PsfcSqqnBJCU9PBskXtqEKY47KTnlJ0M= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=f93lxNDt; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="f93lxNDt" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 73C12C4CEC7; Tue, 8 Oct 2024 13:24:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1728393886; bh=O92rSR72os9Waxiq4Ljw0+JHsDWyWv5Rr2dB/GnSygE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=f93lxNDtLch7IaxkG9Wau+w36nO95h1ezcIKXoVePmk/o5z2L3oIghgbKGt9+u+cV mbMjNW4fs6W+1Slz8ZLNsqn66IMKe4DGub+JkGqjrAPG35qKeOf0KxuG3PXbeTeHnI n0ImGWqPMHzJ5VpWErZUhUBbYdO3X2S3rGnN6WGo= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Laurent Pinchart , Chen-Yu Tsai , Tomi Valkeinen , Sakari Ailus Subject: [PATCH 6.6 283/386] media: sun4i_csi: Implement link validate for sun4i_csi subdev Date: Tue, 8 Oct 2024 14:08:48 +0200 Message-ID: <20241008115640.522980565@linuxfoundation.org> X-Mailer: git-send-email 2.46.2 In-Reply-To: <20241008115629.309157387@linuxfoundation.org> References: <20241008115629.309157387@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Laurent Pinchart commit 2dc5d5d401f5c6cecd97800ffef82e8d17d228f0 upstream. The sun4i_csi driver doesn't implement link validation for the subdev it registers, leaving the link between the subdev and its source unvalidated. Fix it, using the v4l2_subdev_link_validate() helper. Fixes: 577bbf23b758 ("media: sunxi: Add A10 CSI driver") Cc: stable@vger.kernel.org Signed-off-by: Laurent Pinchart Acked-by: Chen-Yu Tsai Reviewed-by: Tomi Valkeinen Acked-by: Sakari Ailus Signed-off-by: Greg Kroah-Hartman --- drivers/media/platform/sunxi/sun4i-csi/sun4i_csi.c | 5 +++++ 1 file changed, 5 insertions(+) --- a/drivers/media/platform/sunxi/sun4i-csi/sun4i_csi.c +++ b/drivers/media/platform/sunxi/sun4i-csi/sun4i_csi.c @@ -39,6 +39,10 @@ static const struct media_entity_operati .link_validate = v4l2_subdev_link_validate, }; +static const struct media_entity_operations sun4i_csi_subdev_entity_ops = { + .link_validate = v4l2_subdev_link_validate, +}; + static int sun4i_csi_notify_bound(struct v4l2_async_notifier *notifier, struct v4l2_subdev *subdev, struct v4l2_async_connection *asd) @@ -213,6 +217,7 @@ static int sun4i_csi_probe(struct platfo v4l2_subdev_init(subdev, &sun4i_csi_subdev_ops); subdev->flags = V4L2_SUBDEV_FL_HAS_DEVNODE | V4L2_SUBDEV_FL_HAS_EVENTS; subdev->entity.function = MEDIA_ENT_F_VID_IF_BRIDGE; + subdev->entity.ops = &sun4i_csi_subdev_entity_ops; subdev->owner = THIS_MODULE; snprintf(subdev->name, sizeof(subdev->name), "sun4i-csi-0"); v4l2_set_subdevdata(subdev, csi);