f_phonet: fix page offset of first received fragment

We pull one byte (the MAC header) from the first fragment before the fragment is actually appended. So the socket buffer length is 1, not 0. Signed-off-by: Rémi Denis-Courmont <remi.denis-courmont@nokia.com> Signed-off-by: David S. Miller <davem@davemloft.net>

f_phonet: fix page offset of first received fragment
We pull one byte (the MAC header) from the first fragment before the fragment is actually appended. So the socket buffer length is 1, not 0. Signed-off-by: Rémi Denis-Courmont <remi.denis-courmont@nokia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Rémi Denis-Courmont · David S. Miller
1 parent 102463b18d
Showing 1 changed file with 1 additions and 1 deletions Side-by-side Diff
drivers/usb/gadget/f_phonet.c
@@ -346,7 +346,7 @@
 		}
  
 		skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page,
-				skb->len == 0, req->actual);
+				skb->len <= 1, req->actual);
 		page = NULL;
  
 		if (req->actual < req->length) { /* Last fragment */
...	...	@@ -346,7 +346,7 @@
346	346	}
347	347
348	348	skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page,
349		- skb->len == 0, req->actual);
	349	+ skb->len <= 1, req->actual);
350	350	page = NULL;
351	351
352	352	if (req->actual < req->length) { /* Last fragment */