diff options
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/core/inode.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/usb/core/inode.c b/drivers/usb/core/inode.c index e47e3a8ed6e4..f48c3dbc367a 100644 --- a/drivers/usb/core/inode.c +++ b/drivers/usb/core/inode.c @@ -200,7 +200,7 @@ static void update_sb(struct super_block *sb) if (!root) return; - mutex_lock(&root->d_inode->i_mutex); + mutex_lock_nested(&root->d_inode->i_mutex, I_MUTEX_PARENT); list_for_each_entry(bus, &root->d_subdirs, d_u.d_child) { if (bus->d_inode) { @@ -527,7 +527,7 @@ static void fs_remove_file (struct dentry *dentry) if (!parent || !parent->d_inode) return; - mutex_lock(&parent->d_inode->i_mutex); + mutex_lock_nested(&parent->d_inode->i_mutex, I_MUTEX_PARENT); if (usbfs_positive(dentry)) { if (dentry->d_inode) { if (S_ISDIR(dentry->d_inode->i_mode)) |