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| author | Otavio Salvador <otavio@ossystems.com.br> | 2019-07-15 11:15:02 -0300 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-07-15 11:15:02 -0300 |
| commit | 6b774eec1f9d3064e9b33634dfa99d5666d0a73a (patch) | |
| tree | 64fa879c312d6a52f90e6dbf3f7be2d66de3ddd4 /fs/configfs/dir.c | |
| parent | 774f42075a4800fe4106dffca804e3207bc3c2e7 (diff) | |
| parent | 286d8c46ed06d5fc1b8c212356a11a19b2c94bc4 (diff) | |
Merge pull request #50 from MaxKrummenacher/4.14-2.0.x-imx
4.14 2.0.x imx
Diffstat (limited to 'fs/configfs/dir.c')
| -rw-r--r-- | fs/configfs/dir.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/fs/configfs/dir.c b/fs/configfs/dir.c index d2a1a79fa324..d7955dc56737 100644 --- a/fs/configfs/dir.c +++ b/fs/configfs/dir.c @@ -1755,12 +1755,19 @@ int configfs_register_group(struct config_group *parent_group, inode_lock_nested(d_inode(parent), I_MUTEX_PARENT); ret = create_default_group(parent_group, group); - if (!ret) { - spin_lock(&configfs_dirent_lock); - configfs_dir_set_ready(group->cg_item.ci_dentry->d_fsdata); - spin_unlock(&configfs_dirent_lock); - } + if (ret) + goto err_out; + + spin_lock(&configfs_dirent_lock); + configfs_dir_set_ready(group->cg_item.ci_dentry->d_fsdata); + spin_unlock(&configfs_dirent_lock); + inode_unlock(d_inode(parent)); + return 0; +err_out: inode_unlock(d_inode(parent)); + mutex_lock(&subsys->su_mutex); + unlink_group(group); + mutex_unlock(&subsys->su_mutex); return ret; } EXPORT_SYMBOL(configfs_register_group); |