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-rw-r--r--net/core/skb_dma_map.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/core/skb_dma_map.c b/net/core/skb_dma_map.c
index 1f49afcd8e8..86234923a3b 100644
--- a/net/core/skb_dma_map.c
+++ b/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],