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 2289E17A2EA; Mon, 22 Sep 2025 19:32:59 +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=1758569579; cv=none; b=LJryvzByOc9OwNd9z+aTuv8FDN6OPnOXFKZ80nfWlkJ1ZKbdwJxy+UMNjEhEOx8cabWLZA8lTxcC1VIVWPEm+WQvxWjBNi4Pg7EjsaYB+C5n2sZX4bNwV0lRowQLLqGIY8Ueovfw5ZTys9uM6MptYwsyk2UAMsclI1U6V8/ua44= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758569579; c=relaxed/simple; bh=zaBkIEjL/G0NMRpwVPoGg461ywyiIdHbQ8s9Fb713pQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Pf4mNrn81OCAgpSmzP4+Mk/mhDwoxERRf+JlnxbecFcHSe8PoARhrSwIEjLpZb7uboiMNcgn6BiEIEZCQIIKgrIyg1mls+8J62/6oIiXV0ga41ClgqfHE4UEOE/B8eS9rKZu18Ns5XHtqde3h6Wy2SLatDRZWtUPnwtNCiF8tQQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=KNAtsRQA; 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="KNAtsRQA" Received: by smtp.kernel.org (Postfix) with ESMTPSA id ACF2BC4CEF0; Mon, 22 Sep 2025 19:32:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1758569579; bh=zaBkIEjL/G0NMRpwVPoGg461ywyiIdHbQ8s9Fb713pQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=KNAtsRQAemuF6Bh6oAjoNDWRzROyWI6IPXMuUPwTfiLmG1O95Fb0QjVV/VIOZFn9+ BEduo2X921lneuuoG/GPwIK2dVcuF0dgZddouE/IrET2QAIMS04BGRd4AdLWJefpNP y0FNGV36789JgshHUCatQJySBmdQk1jmpKhzyJtQ= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Tao Cui , Huacai Chen Subject: [PATCH 6.1 26/61] LoongArch: Check the return value when creating kobj Date: Mon, 22 Sep 2025 21:29:19 +0200 Message-ID: <20250922192404.271285305@linuxfoundation.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20250922192403.524848428@linuxfoundation.org> References: <20250922192403.524848428@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 6.1-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 @@ -70,6 +70,8 @@ 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); }