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 E600A2F2910; Mon, 22 Sep 2025 19:39:03 +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=1758569944; cv=none; b=s1Bn7CGcv9meEZ16V8LZteIovwi0q0gpSqPy/zfkCnOCEj2oj7+Jtkkv8GLORLD3bmKQc3aeZsUPzvIJ2NnHWkssBS3gLhYS8GtOsaNAhLtGk0IjVzcBtcX6lzMD9VfGXT9CTReK5mkWYSgaDBh61JAfDxL+F2yrmQv6/Qf5ZzU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758569944; c=relaxed/simple; bh=lNnUsJKVchHS+lR4ocjt1NxRiL3R74DVus5C8UtAW2M=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=NJLRIxCunQpCSEbEeBrcsT61ocPovzZKA8elKpggdIX+sZWrlCQ4/MWICGN872Xwp3u+pJzo/Hu9BPyTb7GJpv0OYaYNh+AeJeVLOLmU/i1JYucdT6hB3YF9apMqFhZHJMFThqsddocrhfE90s8EECtMaR2zYtdFPPNXWE9UNqE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=EYZhtjjM; 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="EYZhtjjM" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 74723C4CEF0; Mon, 22 Sep 2025 19:39:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1758569943; bh=lNnUsJKVchHS+lR4ocjt1NxRiL3R74DVus5C8UtAW2M=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=EYZhtjjMrPUL6N31OkwYcatPzxaPxfOOtznr6Gg+gDROjCt4HXWZdGbcSXU56Fkzw Shba3Ao7lqoI8JETt+MMYkMfWLDVXaXU4rb52BgE1xR6TIJi/i07GQQG92BxDhPQ1V GwIIzNJKxQ63qdZTDwNAbwAN0znFyS8+UyPYPl9s= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Tao Cui , Huacai Chen Subject: [PATCH 6.12 050/105] LoongArch: Check the return value when creating kobj Date: Mon, 22 Sep 2025 21:29:33 +0200 Message-ID: <20250922192410.226071731@linuxfoundation.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20250922192408.913556629@linuxfoundation.org> References: <20250922192408.913556629@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 6.12-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 @@ -109,6 +109,8 @@ 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); }