diff options
| author | Tony Lindgren <tony@atomide.com> | 2011-03-10 18:54:14 -0800 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2011-03-10 18:54:14 -0800 |
| commit | 94a06b74e724caabcf0464c81527cfbcae0c8aff (patch) | |
| tree | 3570b6a627382a5eb5c8328b4959f615544d8e62 /drivers/usb/gadget/f_phonet.c | |
| parent | 0dde52a9f5330eec240660191a94b51bd911ffcd (diff) | |
| parent | 9062511097683b4422f023d181b4a8b2db1a7a72 (diff) | |
Merge branch 'for_2.6.39/pm-misc' of ssh://master.kernel.org/pub/scm/linux/kernel/git/khilman/linux-omap-pm into omap-for-linus
Diffstat (limited to 'drivers/usb/gadget/f_phonet.c')
| -rw-r--r-- | drivers/usb/gadget/f_phonet.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/usb/gadget/f_phonet.c b/drivers/usb/gadget/f_phonet.c index 3c6e1a05874..5e1495097ec 100644 --- a/drivers/usb/gadget/f_phonet.c +++ b/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; |