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 C4ECC1FDA89; Mon, 22 Sep 2025 19:35:27 +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=1758569727; cv=none; b=sbbEPYHdtjnggsihxde5s3CfNYLFj82HCC5j+7tfgfNTEm+Z/3FHRZV6/PCdZD7Yy6tPFZZ7fqjZ+Hfiykanzafxhh0MRLFZujluJZG6vHjKXPk98LKGM7rzOSrpGAio7hScTk3d231+5VRQ4SGrg0y3azVD7/S8rr8DzzFv9Jw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758569727; c=relaxed/simple; bh=MKIdmqTMbpv6dKcnEuo5pR94u7BxEI0NrWbvKEeskic=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=qxpZHG42GQcYy5MYhPl36Zvg3oBgLsUgY6qWd7U/yLHKLgsGN8fkBGO4OLvCZmRjXUfYJ4eK6mFJ0tPxPl4M8SOnRRIVrLjiMfJ0afQ0fOXP3sqXvbCXGkCBYr7qeDGiY3kf/51HwCAfeRLt+6ez7VB+GCadMT1J5g+1394YPIM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=xYK6jMJ8; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="xYK6jMJ8" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5E0E0C4CEF0; Mon, 22 Sep 2025 19:35:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1758569727; bh=MKIdmqTMbpv6dKcnEuo5pR94u7BxEI0NrWbvKEeskic=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=xYK6jMJ8i1V9gogQBLCcmbK6P2Dg+NeCtlnpem5RpF8kux8Kmh3Kb98KbqXgARCLf WMQNpAYknt9L8+qf/RVe2ARk6+AFUwRS/ZKQcxzUEcK5+yb5e9/dzNs8FQRkAqq0OU hk16z174r1YY9mYrzOjoXj9y77kfh/dx+55Y7bxc= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Tao Cui , Huacai Chen Subject: [PATCH 6.6 34/70] LoongArch: Check the return value when creating kobj Date: Mon, 22 Sep 2025 21:29:34 +0200 Message-ID: <20250922192405.521818108@linuxfoundation.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20250922192404.455120315@linuxfoundation.org> References: <20250922192404.455120315@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Tao Cui commit 51adb03e6b865c0c6790f29659ff52d56742de2e upstream. Add a check for the return value of kobject_create_and_add(), to ensure that the kobj allocation succeeds for later use. Cc: stable@vger.kernel.org Signed-off-by: Tao Cui Signed-off-by: Huacai Chen Signed-off-by: Greg Kroah-Hartman --- arch/loongarch/kernel/env.c | 2 ++ 1 file changed, 2 insertions(+) --- a/arch/loongarch/kernel/env.c +++ b/arch/loongarch/kernel/env.c @@ -72,6 +72,8 @@ static int __init boardinfo_init(void) struct kobject *loongson_kobj; loongson_kobj = kobject_create_and_add("loongson", firmware_kobj); + if (!loongson_kobj) + return -ENOMEM; return sysfs_create_file(loongson_kobj, &boardinfo_attr.attr); }