diff options
Diffstat (limited to 'fs/sysfs/file.c')
| -rw-r--r-- | fs/sysfs/file.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/fs/sysfs/file.c b/fs/sysfs/file.c index 5664410136ba..564abd201afb 100644 --- a/fs/sysfs/file.c +++ b/fs/sysfs/file.c @@ -922,19 +922,16 @@ int sysfs_chmod_file(struct kobject *kobj, const struct attribute *attr, struct iattr newattrs; int rc; - mutex_lock(&sysfs_mutex); - - rc = -ENOENT; - sd = sysfs_find_dirent(kobj->sd, attr->name, NULL); + sd = sysfs_get_dirent(kobj->sd, attr->name); if (!sd) - goto out; + return -ENOENT; newattrs.ia_mode = (mode & S_IALLUGO) | (sd->s_mode & ~S_IALLUGO); newattrs.ia_valid = ATTR_MODE; - rc = sysfs_sd_setattr(sd, &newattrs); - out: - mutex_unlock(&sysfs_mutex); + rc = kernfs_setattr(sd, &newattrs); + + sysfs_put(sd); return rc; } EXPORT_SYMBOL_GPL(sysfs_chmod_file); |