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 91C9835D7AD; Mon, 5 May 2025 22:58:24 +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=1746485905; cv=none; b=GA5cg1KAmF8QRyw7znUhjDdwDWfphZ3RloXJzo1Iqr3Tn92lk0S67cf8TXy/NoKQlxuXhkfIQ23A9KngmIbz324dg/XZOGl72N6O1qSHCcXb6f5VWZvVqUquvXq8jCwkEcIIqBC4xler2QIYt4AE9byCnjGvDbb29jF1ATgLXD4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746485905; c=relaxed/simple; bh=vYBIDgjPuAT1pjrXhbJXLQ/c65u0Xv16gt1tFOp2Wa8=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=YZuvP2MuNd5loomnpKNL7/6I7sfU3+n9gWLANLsxGt91NL7jXqFVP1RZ+b7lL3wJT0WaNW34waeXPERBxqYGqt7UEf9e5XMSop/BD6opkTBgo8YqaGy88cIjCllGrcWkkzijz/2PvkYOC1xOwGkmPu7DaEj2z1bav9+4Qdy74VI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=REIwiB/Z; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="REIwiB/Z" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 89BACC4CEEE; Mon, 5 May 2025 22:58:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1746485904; bh=vYBIDgjPuAT1pjrXhbJXLQ/c65u0Xv16gt1tFOp2Wa8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=REIwiB/ZBAAHuLuKsz3Fu7cBarLd3qIEhBMNnWPnV7hkwaMSupZTKIqSpZetIdrsJ KCUD86nnlgg+o6VBKdCmUPd3HEWimq++frUblEbDt/RinkLr0TO5CgKgYwrUo6Z/tH PLSSkFUI7kMKP6TLgLmRPktNYk+IKANTOe4V0ogp1ZyhrAlUnZB/36h7BMzE5hWMHL CUL9OF6tQOYJya+jJ6U9wjN0lV/82UclwcrF7WXUmDPyTApjrbytRnpg0RlbAv8V/B xSUtSK/k/A75AveQK+XRLdVyTmAvwfCXGVeX2syy++aYdAaF4dox49/KFsjMzqMi4b 86IHMVuq1MObA== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Al Viro , Sasha Levin , hca@linux.ibm.com, gor@linux.ibm.com, agordeev@linux.ibm.com, linux-s390@vger.kernel.org Subject: [PATCH AUTOSEL 6.6 057/294] hypfs_create_cpu_files(): add missing check for hypfs_mkdir() failure Date: Mon, 5 May 2025 18:52:37 -0400 Message-Id: <20250505225634.2688578-57-sashal@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250505225634.2688578-1-sashal@kernel.org> References: <20250505225634.2688578-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 6.6.89 Content-Transfer-Encoding: 8bit From: Al Viro [ Upstream commit 00cdfdcfa0806202aea56b02cedbf87ef1e75df8 ] Signed-off-by: Al Viro Signed-off-by: Sasha Levin --- arch/s390/hypfs/hypfs_diag_fs.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/s390/hypfs/hypfs_diag_fs.c b/arch/s390/hypfs/hypfs_diag_fs.c index 00a6d370a2803..280266a74f378 100644 --- a/arch/s390/hypfs/hypfs_diag_fs.c +++ b/arch/s390/hypfs/hypfs_diag_fs.c @@ -208,6 +208,8 @@ static int hypfs_create_cpu_files(struct dentry *cpus_dir, void *cpu_info) snprintf(buffer, TMP_SIZE, "%d", cpu_info__cpu_addr(diag204_get_info_type(), cpu_info)); cpu_dir = hypfs_mkdir(cpus_dir, buffer); + if (IS_ERR(cpu_dir)) + return PTR_ERR(cpu_dir); rc = hypfs_create_u64(cpu_dir, "mgmtime", cpu_info__acc_time(diag204_get_info_type(), cpu_info) - cpu_info__lp_time(diag204_get_info_type(), cpu_info)); -- 2.39.5