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Wed, 26 May 2021 17:10:24 +0800 Received: from localhost.localdomain (10.175.112.125) by dggema756-chm.china.huawei.com (10.1.198.198) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Wed, 26 May 2021 17:10:23 +0800 From: Chen Huang To: Michael Ellerman , Benjamin Herrenschmidt , Paul Mackerras , "Boris Ostrovsky" , Juergen Gross , Stefano Stabellini , Mark Fasheh , Joel Becker , Joseph Qi , Nathan Lynch , Andrew Donnellan , Alexey Kardashevskiy , Andrew Morton , Stephen Rothwell , "Jens Axboe" , Yang Yingliang , "Masahiro Yamada" , Dan Carpenter Date: Wed, 26 May 2021 09:20:20 +0000 Message-ID: <20210526092020.554341-3-chenhuang5@huawei.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210526092020.554341-1-chenhuang5@huawei.com> References: <20210526092020.554341-1-chenhuang5@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.112.125] X-ClientProxiedBy: dggems703-chm.china.huawei.com (10.3.19.180) To dggema756-chm.china.huawei.com (10.1.198.198) X-CFilter-Loop: Reflected X-PDR: PASS X-Source-IP: 45.249.212.191 X-ServerName: szxga05-in.huawei.com X-Proofpoint-SPF-Result: pass X-Proofpoint-SPF-Record: v=spf1 ip4:45.249.212.32 ip4:45.249.212.35 ip4:45.249.212.255 ip4:45.249.212.187/29 ip4:45.249.212.191 ip4:185.176.76.210 ip4:168.195.93.47 ip4:103.69.140.247 ip4:185.176.79.56 -all X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=9995 signatures=668682 X-Proofpoint-Spam-Details: rule=tap_notspam policy=tap score=0 impostorscore=0 mlxscore=0 clxscore=205 malwarescore=0 spamscore=0 phishscore=0 bulkscore=0 adultscore=0 suspectscore=0 lowpriorityscore=0 priorityscore=334 mlxlogscore=999 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2104190000 definitions=main-2105260060 X-Spam: Clean X-Mailman-Approved-At: Wed, 26 May 2021 07:35:47 -0700 Cc: xen-devel@lists.xenproject.org, Chen Huang , linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, ocfs2-devel@oss.oracle.com Subject: [Ocfs2-devel] [PATCH -next 3/3] ocfs2: Replaced simple_strtoull() with kstrtoull() X-BeenThere: ocfs2-devel@oss.oracle.com X-Mailman-Version: 2.1.9 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: ocfs2-devel-bounces@oss.oracle.com Errors-To: ocfs2-devel-bounces@oss.oracle.com X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=9996 signatures=668682 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 phishscore=0 malwarescore=0 spamscore=0 adultscore=0 bulkscore=0 mlxlogscore=999 suspectscore=0 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2104190000 definitions=main-2105260098 X-Proofpoint-GUID: e8DnNAI_e78UYsc8R80CuMxkKLIHTjWB X-Proofpoint-ORIG-GUID: e8DnNAI_e78UYsc8R80CuMxkKLIHTjWB X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=9996 signatures=668682 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 mlxscore=0 clxscore=1011 malwarescore=0 bulkscore=0 impostorscore=0 phishscore=0 spamscore=0 adultscore=0 priorityscore=1501 mlxlogscore=999 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2104190000 definitions=main-2105260098 The simple_strtoull() function is deprecated in some situation since it does not check for the range overflow, use kstrtoull() instead. Signed-off-by: Chen Huang --- fs/ocfs2/cluster/heartbeat.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/fs/ocfs2/cluster/heartbeat.c b/fs/ocfs2/cluster/heartbeat.c index 1169c8dc9106..f89ffcbd585f 100644 --- a/fs/ocfs2/cluster/heartbeat.c +++ b/fs/ocfs2/cluster/heartbeat.c @@ -1596,12 +1596,13 @@ static ssize_t o2hb_region_start_block_store(struct config_item *item, struct o2hb_region *reg = to_o2hb_region(item); unsigned long long tmp; char *p = (char *)page; + ssize_t ret; if (reg->hr_bdev) return -EINVAL; - tmp = simple_strtoull(p, &p, 0); - if (!p || (*p && (*p != '\n'))) + ret = kstrtoull(p, 0, &tmp); + if (ret) return -EINVAL; reg->hr_start_block = tmp; -- 2.25.1 _______________________________________________ Ocfs2-devel mailing list Ocfs2-devel@oss.oracle.com https://oss.oracle.com/mailman/listinfo/ocfs2-devel