Commits
Tsutomu Itoh committed ecc7ada77b5
Btrfs: fix error handling in btrfs_ioctl_send() fget() returns NULL if error. So, we should check NULL or not. Signed-off-by: Tsutomu Itoh <t-itoh@jp.fujitsu.com> Signed-off-by: Josef Bacik <jbacik@fusionio.com>