Merge tag 'v4.0-rc3' into drm-next

Linux 4.0-rc3 backmerge to fix two i915 conflicts, and get
some mainline bug fixes needed for my testing box

Conflicts:
	drivers/gpu/drm/i915/i915_drv.h
	drivers/gpu/drm/i915/intel_display.c

1 files changed, 4 insertions, 0 deletions

diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index daafa1f6d260..6163767aa856 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -2867,6 +2867,10 @@ xfs_rename(
          * Handle RENAME_EXCHANGE flags
          */
         if (flags & RENAME_EXCHANGE) {
+                if (target_ip == NULL) {
+                        error = -EINVAL;
+                        goto error_return;
+                }
                 error = xfs_cross_rename(tp, src_dp, src_name, src_ip,
                                          target_dp, target_name, target_ip,
                                          &free_list, &first_block, spaceres);