diff options
Diffstat (limited to 'fs/debugfs/inode.c')
| -rw-r--r-- | fs/debugfs/inode.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c index c711be8d6a3c..5d8f35f1382a 100644 --- a/fs/debugfs/inode.c +++ b/fs/debugfs/inode.c @@ -533,7 +533,8 @@ static int __debugfs_remove(struct dentry *dentry, struct dentry *parent) /** * debugfs_remove - removes a file or directory from the debugfs filesystem * @dentry: a pointer to a the dentry of the file or directory to be - * removed. + * removed. If this parameter is NULL or an error value, nothing + * will be done. * * This function removes a file or directory in debugfs that was previously * created with a call to another debugfs function (like @@ -565,7 +566,8 @@ EXPORT_SYMBOL_GPL(debugfs_remove); /** * debugfs_remove_recursive - recursively removes a directory - * @dentry: a pointer to a the dentry of the directory to be removed. + * @dentry: a pointer to a the dentry of the directory to be removed. If this + * parameter is NULL or an error value, nothing will be done. * * This function recursively removes a directory tree in debugfs that * was previously created with a call to another debugfs function |