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Fri, 5 Apr 2019 11:27:48 GMT (envelope-from hselasky@FreeBSD.org) Message-Id: <201904051127.x35BRm4d008115@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: hselasky set sender to hselasky@FreeBSD.org using -f From: Hans Petter Selasky To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-12@freebsd.org Subject: svn commit: r345932 - stable/12/sys/compat/linuxkpi/common/include/linux X-SVN-Group: stable-12 X-SVN-Commit-Author: hselasky X-SVN-Commit-Paths: stable/12/sys/compat/linuxkpi/common/include/linux X-SVN-Commit-Revision: 345932 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk X-Loop: FreeBSD.org Sender: owner-src-committers@freebsd.org X-Rspamd-Queue-Id: 330638BF98 X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org X-Spamd-Result: default: False [-2.94 / 15.00]; local_wl_from(0.00)[freebsd.org]; NEURAL_HAM_MEDIUM(-1.00)[-0.999,0]; NEURAL_HAM_SHORT(-0.94)[-0.945,0]; ASN(0.00)[asn:11403, ipnet:2610:1c1:1::/48, country:US]; NEURAL_HAM_LONG(-1.00)[-1.000,0] Status: O X-BeenThere: svn-src-stable-12@freebsd.org X-Mailman-Version: 2.1.29 List-Id: SVN commit messages for only the 12-stable src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Date: Tue, 03 Sep 2019 14:06:17 -0000 X-Original-Date: Fri, 5 Apr 2019 11:27:48 +0000 (UTC) X-List-Received-Date: Tue, 03 Sep 2019 14:06:17 -0000 Author: hselasky Date: Fri Apr 5 11:27:48 2019 New Revision: 345932 URL: https://svnweb.freebsd.org/changeset/base/345932 Log: MFC r345105: Honor SYSCTL function return values when creating sysfs nodes in the LinuxKPI. Return proper error code upon failure. Submitted by: Johannes Lundberg Sponsored by: Limelight Networks Sponsored by: Mellanox Technologies Modified: stable/12/sys/compat/linuxkpi/common/include/linux/sysfs.h Directory Properties: stable/12/ (props changed) Modified: stable/12/sys/compat/linuxkpi/common/include/linux/sysfs.h ============================================================================== --- stable/12/sys/compat/linuxkpi/common/include/linux/sysfs.h Fri Apr 5 11:27:35 2019 (r345931) +++ stable/12/sys/compat/linuxkpi/common/include/linux/sysfs.h Fri Apr 5 11:27:48 2019 (r345932) @@ -132,10 +132,14 @@ out: static inline int sysfs_create_file(struct kobject *kobj, const struct attribute *attr) { + struct sysctl_oid *oid; - SYSCTL_ADD_OID(NULL, SYSCTL_CHILDREN(kobj->oidp), OID_AUTO, + oid = SYSCTL_ADD_OID(NULL, SYSCTL_CHILDREN(kobj->oidp), OID_AUTO, attr->name, CTLTYPE_STRING|CTLFLAG_RW|CTLFLAG_MPSAFE, kobj, (uintptr_t)attr, sysctl_handle_attr, "A", ""); + if (!oid) { + return (-ENOMEM); + } return (0); } @@ -176,9 +180,14 @@ sysfs_create_group(struct kobject *kobj, const struct static inline int sysfs_create_dir(struct kobject *kobj) { + struct sysctl_oid *oid; - kobj->oidp = SYSCTL_ADD_NODE(NULL, SYSCTL_CHILDREN(kobj->parent->oidp), + oid = SYSCTL_ADD_NODE(NULL, SYSCTL_CHILDREN(kobj->parent->oidp), OID_AUTO, kobj->name, CTLFLAG_RD|CTLFLAG_MPSAFE, NULL, kobj->name); + if (!oid) { + return (-ENOMEM); + } + kobj->oidp = oid; return (0); }