1 files changed, 1 insertions, 1 deletions

diff --git a/net/core/user_dma.c b/net/core/user_dma.c
index 0ad1cd57bc39..c77aff9c6eb3 100644
--- a/net/core/user_dma.c
+++ b/net/core/user_dma.c
@@ -75,7 +75,7 @@ int dma_skb_copy_datagram_iovec(struct dma_chan *chan,
 
                 end = start + skb_shinfo(skb)->frags[i].size;
                 copy = end - offset;
-                if ((copy = end - offset) > 0) {
+                if (copy > 0) {
                         skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
                         struct page *page = frag->page;