diff --git a/[refs] b/[refs]
index e001ad1c5b53..48404e52c501 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c6dcb8278876ebf266e2088b0b45b28aa66b7693
+refs/heads/master: ab396eb03f33a2e2afb7b0603a43929bf5857c45
diff --git a/trunk/net/core/skb_dma_map.c b/trunk/net/core/skb_dma_map.c
index 1f49afcd8e86..86234923a3b7 100644
--- a/trunk/net/core/skb_dma_map.c
+++ b/trunk/net/core/skb_dma_map.c
@@ -35,7 +35,7 @@ int skb_dma_map(struct device *dev, struct sk_buff *skb,
 	return 0;
 
 unwind:
-	while (i-- >= 0) {
+	while (--i >= 0) {
 		skb_frag_t *fp = &sp->frags[i];
 
 		dma_unmap_page(dev, sp->dma_maps[i + 1],