Merge tag 'driver-core-4.11-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core

Pull driver core fix from Greg KH:
"Here is a single kernfs fix for 4.11-rc4 that resolves a reported
issue.

It has been in linux-next with no reported issues"

* tag 'driver-core-4.11-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core:
kernfs: Check KERNFS_HAS_RELEASE before calling kernfs_release_file()

Changed files
+2 -1
fs
kernfs
+2 -1
fs/kernfs/file.c
··· 809 809 if (kn->flags & KERNFS_HAS_MMAP) 810 810 unmap_mapping_range(inode->i_mapping, 0, 0, 1); 811 811 812 - kernfs_release_file(kn, of); 812 + if (kn->flags & KERNFS_HAS_RELEASE) 813 + kernfs_release_file(kn, of); 813 814 } 814 815 815 816 mutex_unlock(&kernfs_open_file_mutex);