From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 86B54357CEB; Mon, 6 Jul 2026 15:00:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783350059; cv=none; b=H5aiTL8YilDd/HNX4Ax/CU6EthExSclnh9Yv9yCDLre1rR9Q/ZwseAs1Xd1EG5LUhYk4ign12pHv5bY9+lZk7LsKcsP0uQWvqgEvbWX02UShoIKE3ZUfzqDg/CLLWcUzDBy/NfNQRjnx0O488tV5qVZjB1FJIH+T5cUKWX5ZTX4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783350059; c=relaxed/simple; bh=p1aQrkcPN+fQivXMMQmK09YEeUqcBajsiU+odNVohdI=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=Ce00f0LygI0U0p2paSfFheI1JBSCAu+fuCsd3q/xsiPwADkhY9K7WGxbYFaBYjyE+uv6LWyBuQj1JpZQ4Cmtm6BRzq01DCD5AiHE/r6+ryk5xrPNUrTEUDP3XktbeChMRKX+UIFOKQsqU3iKw+ICjIQNsjzxk87mTPCvQlDZaZM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=uuIwb48o; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="uuIwb48o" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9EBB51F000E9; Mon, 6 Jul 2026 15:00:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1783350058; bh=ghC5E/nQqDUgC7b4pTVEjkxiYLeyeS4p6Le3XE4+ohU=; h=From:To:Cc:Subject:Date; b=uuIwb48ofsluyBJR6qvm8nhk/jruSTDVi9Vg61sRo34q7yWXdxnVz2iG0KCzotvBI IQMYrs9eQyCyjdSQS+LyF7mD5FgrEAg+iBO43Dl+t5NO7EAWLIW0jZaWtEt2XnvoUx wmbTMjQ1ekthqiCYJK7e/cYsyk44mdrKu64Yk2pI= From: Greg Kroah-Hartman To: imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org, Griffin Kroah-Hartman , Frank Li , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Peng Fan , Shawn Guo , Bartosz Golaszewski , Greg Kroah-Hartman Subject: [PATCH] soc: imx9: devm_kasprintf error handling Date: Mon, 6 Jul 2026 17:01:11 +0200 Message-ID: <2026070610-regime-badge-e99b@gregkh> X-Mailer: git-send-email 2.55.0 Precedence: bulk X-Mailing-List: imx@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1736; i=gregkh@linuxfoundation.org; h=from:subject:message-id; bh=TqmVo1HzTj+zEIzqsglcgJcQoMrHfo9lGn6qW7K8IT4=; b=owGbwMvMwCRo6H6F97bub03G02pJDFneh82i/puevb/Ilaetb73FH5Fs18PfUl69/P+BY438N ak3W7uDO2JZGASZGGTFFFm+bOM5ur/ikKKXoe1pmDmsTCBDGLg4BWAiSaIMc3h3Bz1i6v8Y86y6 0urAQlcJH28XJoa5Uj2R7M0ztxyOP7Ce0d73nW3FRkl3AA== X-Developer-Key: i=gregkh@linuxfoundation.org; a=openpgp; fpr=F4B60CC5BF78C2214A313DCB3147D40DDB2DFB29 Content-Transfer-Encoding: 8bit From: Griffin Kroah-Hartman Add error handling to devm_kasprintf functions in imx9_soc_probe(). Assisted-by: gkh_clanker_2000 Cc: Frank Li Cc: Sascha Hauer Cc: Pengutronix Kernel Team Cc: Fabio Estevam Cc: Peng Fan Cc: Shawn Guo Cc: Bartosz Golaszewski Signed-off-by: Griffin Kroah-Hartman Signed-off-by: Greg Kroah-Hartman --- drivers/soc/imx/soc-imx9.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/soc/imx/soc-imx9.c b/drivers/soc/imx/soc-imx9.c index 58eef7d4f908..23b54b7d7502 100644 --- a/drivers/soc/imx/soc-imx9.c +++ b/drivers/soc/imx/soc-imx9.c @@ -35,6 +35,8 @@ static int imx9_soc_probe(struct platform_device *pdev) return dev_err_probe(dev, err, "%s: missing model property\n", __func__); attr->family = devm_kasprintf(dev, GFP_KERNEL, "Freescale i.MX"); + if (!attr->family) + return -ENOMEM; /* * Retrieve the soc id, rev & uid info: @@ -52,11 +54,18 @@ static int imx9_soc_probe(struct platform_device *pdev) rev_minor = SOC_REV_MINOR(res.a1); attr->soc_id = devm_kasprintf(dev, GFP_KERNEL, "i.MX%2x", soc_id); + if (!attr->soc_id) + return -ENOMEM; + attr->revision = devm_kasprintf(dev, GFP_KERNEL, "%d.%d", rev_major, rev_minor); + if (!attr->revision) + return -ENOMEM; uid127_64 = res.a2; uid63_0 = res.a3; attr->serial_number = devm_kasprintf(dev, GFP_KERNEL, "%016llx%016llx", uid127_64, uid63_0); + if (!attr->serial_number) + return -ENOMEM; sdev = soc_device_register(attr); if (IS_ERR(sdev)) -- 2.55.0