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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-03-12 21:33:51 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-03-12 21:33:51 +0100 |
| commit | 8688a1a8637c6b833b9b70148809db4538352d2e (patch) | |
| tree | 7b5d6c2d83c8bd1686811501c6287a650c40751b /drivers/usb/gadget/f_phonet.c | |
| parent | Merge branch 'for-rmk' of git://git.pengutronix.de/git/imx/linux-2.6 into dev... (diff) | |
| parent | arm: tcc8k: Fix bus clock calculation (diff) | |
| download | linux-8688a1a8637c6b833b9b70148809db4538352d2e.tar.xz linux-8688a1a8637c6b833b9b70148809db4538352d2e.zip | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/tglx/linux-2.6-tcc into devel-stable
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 3c6e1a058745..5e1495097ec3 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; |