From nobody Tue Oct 7 23:01:43 2025 Received: from smtp.smtpout.orange.fr (smtp-80.smtpout.orange.fr [80.12.242.80]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 15F852882BB for ; Sat, 5 Jul 2025 07:59:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=80.12.242.80 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751702356; cv=none; b=SpjqWv3aQa+RCawBnk7N1YqSdUTHEx1FZpd9dFwm2nSGMQbe7OOy9m+1zTdHF1gy7RgZefc4q88u1hWbzK2uNom8dTJ84vOgZRXPBVLknbi+miQIq9aOGCu+VR7oysLXsAoIWDSX/U5Fh6VbQBNUDTdbH5M6XRAEw0RmD2GW/8I= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751702356; c=relaxed/simple; bh=h9v37jljCA0ib1CfR4iqZbShQDv4h/VyGAM5aro00zQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=NMpp2NUtjdG2Pw4aTs5yEwhvViG1LNTutIk0dA7o9UItpFccypNkokumoLOxmExHJne3ekz8ZF4lF3LhwVBmIqmOb52ZQ4p7A3ku8eJMdUbrEAhMvW2DE7Tteh+VJD16HY1/pWlBgmJnytya1n3vSAnPTZWGWj4HdBR7XV4iss0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=wanadoo.fr; spf=pass smtp.mailfrom=wanadoo.fr; dkim=pass (2048-bit key) header.d=wanadoo.fr header.i=@wanadoo.fr header.b=Pv8lPdtF; arc=none smtp.client-ip=80.12.242.80 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=wanadoo.fr Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=wanadoo.fr Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=wanadoo.fr header.i=@wanadoo.fr header.b="Pv8lPdtF" Received: from fedora.home ([IPv6:2a01:cb10:785:b00:8347:f260:7456:7662]) by smtp.orange.fr with ESMTPA id XxmRuIndJIhD3XxmhuGNRn; Sat, 05 Jul 2025 09:58:11 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=wanadoo.fr; s=t20230301; t=1751702291; bh=ymp49jbWiE0sb0rtDA2Bf3+TdOfMZccaF4NGaAZI7g0=; h=From:To:Subject:Date:Message-ID:MIME-Version; b=Pv8lPdtFO/HLkku4zbqo5vsdjjiVkYEypsLY034eX+kOwi8s7CV05A6wsVUGcjVr5 /XgVqGudzG+bAvTlvS04u55iBIuikF+/1dyaTOVD+mPgx47mZc/hJr/BlfS3mD0JrP YqB87VqfCAyC0EEWZArT5Cerxkmd1sBu2mwGnaz9g0w6Iyqzq5ELBLVSLJO/xaOpsk lq4jfEoLMSWtip5oO4fwzgsoURsZ5qfKyX0elx5uHCuhTtXFGQcy4I6SHTlxO0o1Y/ 6H6L+3Nc7wN3k0X8gtHdravTOBJnR+ZjuFgyPqOxcXx2SB4HXS0Ey9HPyYP8pkPcjc SAC24zDzsA67g== X-ME-Helo: fedora.home X-ME-Auth: Y2hyaXN0b3BoZS5qYWlsbGV0QHdhbmFkb28uZnI= X-ME-Date: Sat, 05 Jul 2025 09:58:11 +0200 X-ME-IP: 2a01:cb10:785:b00:8347:f260:7456:7662 From: Christophe JAILLET To: vigneshr@ti.com, aaro.koskinen@iki.fi, andreas@kemnade.info, khilman@baylibre.com, rogerq@kernel.org, tony@atomide.com, jmkrzyszt@gmail.com, andi.shyti@kernel.org, miaoqinglang@huawei.com, grygorii.strashko@ti.com, wsa@kernel.org, Jean Delvare , Komal Shah , Greg Kroah-Hartman Cc: linux-omap@vger.kernel.org, linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org, Christophe JAILLET Subject: [PATCH 1/2] i2c: omap: Handle omap_i2c_init() errors in omap_i2c_probe() Date: Sat, 5 Jul 2025 09:57:37 +0200 Message-ID: <565311abf9bafd7291ca82bcecb48c1fac1e727b.1751701715.git.christophe.jaillet@wanadoo.fr> X-Mailer: git-send-email 2.50.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" omap_i2c_init() can fail. Handle this error in omap_i2c_probe(). Fixes: 010d442c4a29 ("i2c: New bus driver for TI OMAP boards") Signed-off-by: Christophe JAILLET --- Compile tested only. --- drivers/i2c/busses/i2c-omap.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c index 8b01df3cc8e9..485313d872e5 100644 --- a/drivers/i2c/busses/i2c-omap.c +++ b/drivers/i2c/busses/i2c-omap.c @@ -1472,7 +1472,11 @@ omap_i2c_probe(struct platform_device *pdev) } =20 /* reset ASAP, clearing any IRQs */ - omap_i2c_init(omap); + r =3D omap_i2c_init(omap); + if (r) { + dev_err(omap->dev, "failure to initialize i2c: %d\n", r); + goto err_mux_state_deselect; + } =20 if (omap->rev < OMAP_I2C_OMAP1_REV_2) r =3D devm_request_irq(&pdev->dev, omap->irq, omap_i2c_omap1_isr, @@ -1515,6 +1519,7 @@ omap_i2c_probe(struct platform_device *pdev) =20 err_unuse_clocks: omap_i2c_write_reg(omap, OMAP_I2C_CON_REG, 0); +err_mux_state_deselect: if (omap->mux_state) mux_state_deselect(omap->mux_state); err_put_pm: --=20 2.50.0