Merge branch 'dmaengine' into async-tx-next

Conflicts:
	crypto/async_tx/async_xor.c
	drivers/dma/ioat/dma_v2.h
	drivers/dma/ioat/pci.c
	drivers/md/raid5.c

1 files changed, 17 insertions, 17 deletions

diff --git a/lib/rbtree.c b/lib/rbtree.c
index f653659e0bc1..e2aa3be29858 100644
--- a/lib/rbtree.c
+++ b/lib/rbtree.c
@@ -231,34 +231,34 @@ void rb_erase(struct rb_node *node, struct rb_root *root)
                 node = node->rb_right;
                 while ((left = node->rb_left) != NULL)
                         node = left;
+
+                if (rb_parent(old)) {
+                        if (rb_parent(old)->rb_left == old)
+                                rb_parent(old)->rb_left = node;
+                        else
+                                rb_parent(old)->rb_right = node;
+                } else
+                        root->rb_node = node;
+
                 child = node->rb_right;
                 parent = rb_parent(node);
                 color = rb_color(node);
 
-                if (child)
-                        rb_set_parent(child, parent);
                 if (parent == old) {
-                        parent->rb_right = child;
                         parent = node;
-                } else
+                } else {
+                        if (child)
+                                rb_set_parent(child, parent);
                         parent->rb_left = child;
 
+                        node->rb_right = old->rb_right;
+                        rb_set_parent(old->rb_right, node);
+                }
+
                 node->rb_parent_color = old->rb_parent_color;
-                node->rb_right = old->rb_right;
                 node->rb_left = old->rb_left;
-
-                if (rb_parent(old))
-                {
-                        if (rb_parent(old)->rb_left == old)
-                                rb_parent(old)->rb_left = node;
-                        else
-                                rb_parent(old)->rb_right = node;
-                } else
-                        root->rb_node = node;
-
                 rb_set_parent(old->rb_left, node);
-                if (old->rb_right)
-                        rb_set_parent(old->rb_right, node);
+
                 goto color;
         }