diff --git a/[refs] b/[refs]
index 379977f07b35..2c3e9696bd08 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 14205aa21c8041d7e940ee9bcde87824dc00a08a
+refs/heads/master: 73e6cdcf479ce3a8d33a726f0477473db35a4b2e
diff --git a/trunk/drivers/net/wireless/b43/dma.c b/trunk/drivers/net/wireless/b43/dma.c
index d02cf8300e3e..7a09a467339c 100644
--- a/trunk/drivers/net/wireless/b43/dma.c
+++ b/trunk/drivers/net/wireless/b43/dma.c
@@ -1600,6 +1600,7 @@ void b43_dma_rx(struct b43_dmaring *ring)
 		dma_rx(ring, &slot);
 		update_max_used_slots(ring, ++used_slots);
 	}
+	wmb();
 	ops->set_current_rxslot(ring, slot);
 	ring->current_slot = slot;
 }