From patchwork Mon Sep 14 15:57:49 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jacopo Mondi X-Patchwork-Id: 11774371 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id B73AF1580 for ; Mon, 14 Sep 2020 15:56:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A4A28208DB for ; Mon, 14 Sep 2020 15:56:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726328AbgINP4i (ORCPT ); Mon, 14 Sep 2020 11:56:38 -0400 Received: from relay6-d.mail.gandi.net ([217.70.183.198]:56993 "EHLO relay6-d.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726098AbgINPyP (ORCPT ); Mon, 14 Sep 2020 11:54:15 -0400 X-Originating-IP: 93.34.118.233 Received: from uno.lan (93-34-118-233.ip49.fastwebnet.it [93.34.118.233]) (Authenticated sender: jacopo@jmondi.org) by relay6-d.mail.gandi.net (Postfix) with ESMTPSA id 066EDC0007; Mon, 14 Sep 2020 15:54:06 +0000 (UTC) From: Jacopo Mondi To: Kieran Bingham , Laurent Pinchart , =?utf-8?q?Nik?= =?utf-8?q?las_S=C3=B6derlund?= , Mauro Carvalho Chehab Cc: Jacopo Mondi , linux-renesas-soc@vger.kernel.org, linux-media@vger.kernel.org Subject: [PATCH] media: i2c: max9286: Fix async subdev size Date: Mon, 14 Sep 2020 17:57:49 +0200 Message-Id: <20200914155749.183030-1-jacopo+renesas@jmondi.org> X-Mailer: git-send-email 2.28.0 MIME-Version: 1.0 Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Since commit: 86d37bf31af6 ("media: i2c: max9286: Allocate v4l2_async_subdev dynamically") the async subdevice registered to the max9286 notifier is dynamically allocated by the v4l2 framework by using the v4l2_async_notifier_add_fwnode_subdev function. In order to allocate enough space for max9286_asd structure that encloses the async subdevice paired with a pointer to the corresponding source, pass to the framework the size of the whole structure in place of the one of the enclosed async subdev. Fixes: 86d37bf31af6 ("media: i2c: max9286: Allocate v4l2_async_subdev dynamically") Signed-off-by: Jacopo Mondi Reviewed-by: Laurent Pinchart --- drivers/media/i2c/max9286.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) -- 2.28.0 diff --git a/drivers/media/i2c/max9286.c b/drivers/media/i2c/max9286.c index c82c1493e099..746c411b79a0 100644 --- a/drivers/media/i2c/max9286.c +++ b/drivers/media/i2c/max9286.c @@ -579,8 +579,7 @@ static int max9286_v4l2_notifier_register(struct max9286_priv *priv) struct v4l2_async_subdev *asd; asd = v4l2_async_notifier_add_fwnode_subdev(&priv->notifier, - source->fwnode, - sizeof(*asd)); + source->fwnode, sizeof(struct max9286_asd)); if (IS_ERR(asd)) { dev_err(dev, "Failed to add subdev for source %u: %ld", i, PTR_ERR(asd));