diff --git a/[refs] b/[refs] index ec28173735ac..4ef3c3f41a5b 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 18f53461e786f21e5625124b507802a797337f6f +refs/heads/master: 10408bb9c4bf669f56f8de380f3ce18ef601a3d4 diff --git a/trunk/drivers/usb/gadget/f_phonet.c b/trunk/drivers/usb/gadget/f_phonet.c index 3c6e1a058745..5e1495097ec3 100644 --- a/trunk/drivers/usb/gadget/f_phonet.c +++ b/trunk/drivers/usb/gadget/f_phonet.c @@ -346,14 +346,19 @@ static void pn_rx_complete(struct usb_ep *ep, struct usb_request *req) if (unlikely(!skb)) break; - skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page, 0, - req->actual); - page = NULL; - if (req->actual < req->length) { /* Last fragment */ + if (skb->len == 0) { /* First fragment */ skb->protocol = htons(ETH_P_PHONET); skb_reset_mac_header(skb); - pskb_pull(skb, 1); + /* Can't use pskb_pull() on page in IRQ */ + memcpy(skb_put(skb, 1), page_address(page), 1); + } + + skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page, + skb->len == 0, req->actual); + page = NULL; + + if (req->actual < req->length) { /* Last fragment */ skb->dev = dev; dev->stats.rx_packets++; dev->stats.rx_bytes += skb->len;