diff options
| author | Takashi Iwai <tiwai@suse.de> | 2015-11-27 13:40:20 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2015-11-27 13:40:20 +0100 |
| commit | 06a691e64b11323a735db3c3bd909d3c0712698f (patch) | |
| tree | e60b5a230fc2ea6e0f514d878d322a1f8e101c57 /fs/debugfs/inode.c | |
| parent | 0c25ad80408e95e0a4fbaf0056950206e95f726f (diff) | |
| parent | 923f1cbf2e45f6292a01de959031a8efeabede78 (diff) | |
Merge tag 'asoc-fix-v4.4-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Fixes for v4.4
Quite a large batch of fixes have come in since the merge window, mainly
driver specific ones but there's a couple of core ones:
- A fix for DAPM resume on active streams to ensure everything ends up
cleanly in the right state.
- Reset the DAPM cache when freeing widgets to fix a crash on driver
remove and reload.
The PM functions for nau8825 are new code which fix crashes on resume.
Diffstat (limited to 'fs/debugfs/inode.c')
| -rw-r--r-- | fs/debugfs/inode.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c index c711be8d6a3c..b7fcc0de0b2f 100644 --- a/fs/debugfs/inode.c +++ b/fs/debugfs/inode.c @@ -271,8 +271,12 @@ static struct dentry *start_creating(const char *name, struct dentry *parent) dput(dentry); dentry = ERR_PTR(-EEXIST); } - if (IS_ERR(dentry)) + + if (IS_ERR(dentry)) { mutex_unlock(&d_inode(parent)->i_mutex); + simple_release_fs(&debugfs_mount, &debugfs_mount_count); + } + return dentry; } @@ -533,7 +537,8 @@ 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 +570,8 @@ 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 |
