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 CC2E3388ECD; Sat, 28 Feb 2026 17:36:39 +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=1772300199; cv=none; b=n9Qo7n32Bi/kbz+G/ap1jrKZFicElKSwJgcImxe11o6D8ip6mpr+7X6+La5V2VNL1aHK6+uyez6N3aZw0TzdErfYJ/fG33nRapgV0FZjOG88nYFIyFtfUl8XfoTPutGRO/1OpTgns8nLxOa3mFiBC8w8DWq+KxLGd638tPJ7Hrw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772300199; c=relaxed/simple; bh=QBh4SxHLt1xI6PMRW4JLJQxEAh+26aoB97GHXl5dVXo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=qxcycj1K3+uYY6eUzRs3vX8Hu7veYVbd68F+8WwG0993zMOx0SQTEoAEATcMIc65oGVHS6DmBZMZoQYBdMCGsEVfQaKZre1eC/vc6XkK6t6OSPQzHISpP8BwX/aPfmBlbY/OAUbIlgDcVtGCgPB/2RtfXpGWVQ1zI8PlDMPuehk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=et7cVMy1; 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="et7cVMy1" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 25369C19423; Sat, 28 Feb 2026 17:36:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772300199; bh=QBh4SxHLt1xI6PMRW4JLJQxEAh+26aoB97GHXl5dVXo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=et7cVMy1T8TBu08dg1bodKi+XgxsNa5fJAx91XSAeh0wCicIQWgkW8m4JTZtjvcty 9cGaFAreQpDwnfTmGKWWG4N98MUy2JGYMSZXDmRNONEExRuYq+8biBKZ45TI1ZOhvc R0EYQWmu/BFPuJVwWVLpfXl3xw3iN96D/iC92wq2Kr0e2oA8dHN6fti96rq01UX6uj z6pQ36yIhzSEXy8lfT7C8CPM8NwT+kWqirat1jICmZjrwrjvmumcE3yO6T1XP3yzKZ K82HtkNOjbzP5NWtNsurBaTNz0VeLpzgvn9ax1ZfkG8KWulvriJE45namy1QhAv012 0tUBFCdXSuBlw== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Chen Ni , Mark Brown , Sasha Levin Subject: [PATCH 6.19 218/844] ASoC: sunxi: sun50i-dmic: Add missing check for devm_regmap_init_mmio Date: Sat, 28 Feb 2026 12:22:11 -0500 Message-ID: <20260228173244.1509663-219-sashal@kernel.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260228173244.1509663-1-sashal@kernel.org> References: <20260228173244.1509663-1-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: 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