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 C2365340A5A for ; Sat, 28 Feb 2026 17:50:48 +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=1772301048; cv=none; b=LcO05sGSnizT+fAg+BirqWk52Na6xD6Jf6gpHduM9Br/P7n5ovPfStDKdEmDH3iApCZ5d1Pu2dLUIRl3xikTleTljWGMVdMHiyK/iw7v/kFgoUo2KkZF+KFW/1oKir0KSFWRtZwm+SsE1Z4qxH3xjzGVDp2AhCOssfpZfCfXIZk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772301048; c=relaxed/simple; bh=QBh4SxHLt1xI6PMRW4JLJQxEAh+26aoB97GHXl5dVXo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=XyNAtWe1eXie0o1OCctBHapU7NWVJJPSZV2OKO/e05P54djBzrxTPsh3tusTyp3LEkODha+ZhO03eZEaXxLBZAwETLzXle3ZmJ82cjTmjTqPHEyY/hBJwMpT30W5aM/PGdoEsCR08v+XTTqDbavFE19chPOMM9yPUvlUrLRNgho= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=uIhiY3ji; 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="uIhiY3ji" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2D76CC2BC87; Sat, 28 Feb 2026 17:50:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772301048; bh=QBh4SxHLt1xI6PMRW4JLJQxEAh+26aoB97GHXl5dVXo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=uIhiY3jiD0WkeA7ZjKuwbqE7xVcjtG7XEdJjFXSipCO0t3RPp29YIPng5TGVXCrCz dgzllW1YpKaXAt+EOYb86xvAUYKnHY9w97JiXjb6K8cDW5XLKHWTGBextr5riJ/iuq CPu+qjNaDAXhXGYGdmnGAXjIAW2ew/hMn5agx4AqKryd5qtsANM6EWHcGjI4NB6jTg dpEWpL2yMfSGCBB+OeTynFBdza9CdwNvFC3Li3NPhD2T/5kRYd+JZm3E7TlXaioNU/ b2hrBGZDjCdp4UGIgsg8biyEpGhOkkvOnFQEKQ4ZawT6wwBZGx+hWHidnxCwIrihoM ztWXb/fWPeUsA== From: Sasha Levin To: patches@lists.linux.dev Cc: Chen Ni , Mark Brown , Sasha Levin Subject: [PATCH 6.18 188/752] ASoC: sunxi: sun50i-dmic: Add missing check for devm_regmap_init_mmio Date: Sat, 28 Feb 2026 12:38:19 -0500 Message-ID: <20260228174750.1542406-188-sashal@kernel.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260228174750.1542406-1-sashal@kernel.org> References: <20260228174750.1542406-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit From: Chen Ni [ Upstream commit 74823db9ba2e13f3ec007b354759b3d8125e462c ] Add check for the return value of devm_regmap_init_mmio() and return the error if it fails in order to catch the error. Signed-off-by: Chen Ni Link: https://patch.msgid.link/20260127033250.2044608-1-nichen@iscas.ac.cn Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- sound/soc/sunxi/sun50i-dmic.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/sound/soc/sunxi/sun50i-dmic.c b/sound/soc/sunxi/sun50i-dmic.c index bab1e29c99887..eddfebe166169 100644 --- a/sound/soc/sunxi/sun50i-dmic.c +++ b/sound/soc/sunxi/sun50i-dmic.c @@ -358,6 +358,9 @@ static int sun50i_dmic_probe(struct platform_device *pdev) host->regmap = devm_regmap_init_mmio(&pdev->dev, base, &sun50i_dmic_regmap_config); + if (IS_ERR(host->regmap)) + return dev_err_probe(&pdev->dev, PTR_ERR(host->regmap), + "failed to initialise regmap\n"); /* Clocks */ host->bus_clk = devm_clk_get(&pdev->dev, "bus"); -- 2.51.0