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-rw-r--r--fs/configfs/dir.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/fs/configfs/dir.c b/fs/configfs/dir.c
index 6c560e77965c..7e6c52d8a207 100644
--- a/fs/configfs/dir.c
+++ b/fs/configfs/dir.c
@@ -1075,16 +1075,15 @@ int configfs_depend_item(struct configfs_subsystem *subsys,
1075 * Pin the configfs filesystem. This means we can safely access 1075 * Pin the configfs filesystem. This means we can safely access
1076 * the root of the configfs filesystem. 1076 * the root of the configfs filesystem.
1077 */ 1077 */
1078 ret = configfs_pin_fs(); 1078 root = configfs_pin_fs();
1079 if (ret) 1079 if (IS_ERR(root))
1080 return ret; 1080 return PTR_ERR(root);
1081 1081
1082 /* 1082 /*
1083 * Next, lock the root directory. We're going to check that the 1083 * Next, lock the root directory. We're going to check that the
1084 * subsystem is really registered, and so we need to lock out 1084 * subsystem is really registered, and so we need to lock out
1085 * configfs_[un]register_subsystem(). 1085 * configfs_[un]register_subsystem().
1086 */ 1086 */
1087 root = configfs_mount->mnt_root;
1088 mutex_lock(&root->d_inode->i_mutex); 1087 mutex_lock(&root->d_inode->i_mutex);
1089 1088
1090 root_sd = root->d_fsdata; 1089 root_sd = root->d_fsdata;
@@ -1673,14 +1672,13 @@ int configfs_register_subsystem(struct configfs_subsystem *subsys)
1673 struct dentry *root; 1672 struct dentry *root;
1674 struct configfs_dirent *sd; 1673 struct configfs_dirent *sd;
1675 1674
1676 err = configfs_pin_fs(); 1675 root = configfs_pin_fs();
1677 if (err) 1676 if (IS_ERR(root))
1678 return err; 1677 return PTR_ERR(root);
1679 1678
1680 if (!group->cg_item.ci_name) 1679 if (!group->cg_item.ci_name)
1681 group->cg_item.ci_name = group->cg_item.ci_namebuf; 1680 group->cg_item.ci_name = group->cg_item.ci_namebuf;
1682 1681
1683 root = configfs_mount->mnt_root;
1684 sd = root->d_fsdata; 1682 sd = root->d_fsdata;
1685 link_group(to_config_group(sd->s_element), group); 1683 link_group(to_config_group(sd->s_element), group);
1686 1684