diff options
Diffstat (limited to 'drivers/usb')
-rw-r--r-- | drivers/usb/atm/usbatm.c | 10 | ||||
-rw-r--r-- | drivers/usb/net/asix.c | 6 | ||||
-rw-r--r-- | drivers/usb/net/gl620a.c | 2 | ||||
-rw-r--r-- | drivers/usb/net/net1080.c | 2 | ||||
-rw-r--r-- | drivers/usb/net/rndis_host.c | 2 |
5 files changed, 11 insertions, 11 deletions
diff --git a/drivers/usb/atm/usbatm.c b/drivers/usb/atm/usbatm.c index ec63b0ee0743..4d8f282b23d1 100644 --- a/drivers/usb/atm/usbatm.c +++ b/drivers/usb/atm/usbatm.c | |||
@@ -335,15 +335,15 @@ static void usbatm_extract_one_cell(struct usbatm_data *instance, unsigned char | |||
335 | 335 | ||
336 | sarb = instance->cached_vcc->sarb; | 336 | sarb = instance->cached_vcc->sarb; |
337 | 337 | ||
338 | if (sarb->tail + ATM_CELL_PAYLOAD > sarb->end) { | 338 | if (skb_tail_pointer(sarb) + ATM_CELL_PAYLOAD > sarb->end) { |
339 | atm_rldbg(instance, "%s: buffer overrun (sarb->len %u, vcc: 0x%p)!\n", | 339 | atm_rldbg(instance, "%s: buffer overrun (sarb->len %u, vcc: 0x%p)!\n", |
340 | __func__, sarb->len, vcc); | 340 | __func__, sarb->len, vcc); |
341 | /* discard cells already received */ | 341 | /* discard cells already received */ |
342 | skb_trim(sarb, 0); | 342 | skb_trim(sarb, 0); |
343 | UDSL_ASSERT(sarb->tail + ATM_CELL_PAYLOAD <= sarb->end); | 343 | UDSL_ASSERT(skb_tail_pointer(sarb) + ATM_CELL_PAYLOAD <= sarb->end); |
344 | } | 344 | } |
345 | 345 | ||
346 | memcpy(sarb->tail, source + ATM_CELL_HEADER, ATM_CELL_PAYLOAD); | 346 | memcpy(skb_tail_pointer(sarb), source + ATM_CELL_HEADER, ATM_CELL_PAYLOAD); |
347 | __skb_put(sarb, ATM_CELL_PAYLOAD); | 347 | __skb_put(sarb, ATM_CELL_PAYLOAD); |
348 | 348 | ||
349 | if (pti & 1) { | 349 | if (pti & 1) { |
@@ -370,7 +370,7 @@ static void usbatm_extract_one_cell(struct usbatm_data *instance, unsigned char | |||
370 | goto out; | 370 | goto out; |
371 | } | 371 | } |
372 | 372 | ||
373 | if (crc32_be(~0, sarb->tail - pdu_length, pdu_length) != 0xc704dd7b) { | 373 | if (crc32_be(~0, skb_tail_pointer(sarb) - pdu_length, pdu_length) != 0xc704dd7b) { |
374 | atm_rldbg(instance, "%s: packet failed crc check (vcc: 0x%p)!\n", | 374 | atm_rldbg(instance, "%s: packet failed crc check (vcc: 0x%p)!\n", |
375 | __func__, vcc); | 375 | __func__, vcc); |
376 | atomic_inc(&vcc->stats->rx_err); | 376 | atomic_inc(&vcc->stats->rx_err); |
@@ -396,7 +396,7 @@ static void usbatm_extract_one_cell(struct usbatm_data *instance, unsigned char | |||
396 | goto out; /* atm_charge increments rx_drop */ | 396 | goto out; /* atm_charge increments rx_drop */ |
397 | } | 397 | } |
398 | 398 | ||
399 | memcpy(skb->data, sarb->tail - pdu_length, length); | 399 | memcpy(skb->data, skb_tail_pointer(sarb) - pdu_length, length); |
400 | __skb_put(skb, length); | 400 | __skb_put(skb, length); |
401 | 401 | ||
402 | vdbg("%s: sending skb 0x%p, skb->len %u, skb->truesize %u", | 402 | vdbg("%s: sending skb 0x%p, skb->len %u, skb->truesize %u", |
diff --git a/drivers/usb/net/asix.c b/drivers/usb/net/asix.c index 5808ea082459..f56e2dab3712 100644 --- a/drivers/usb/net/asix.c +++ b/drivers/usb/net/asix.c | |||
@@ -298,7 +298,7 @@ static int asix_rx_fixup(struct usbnet *dev, struct sk_buff *skb) | |||
298 | if (ax_skb) { | 298 | if (ax_skb) { |
299 | ax_skb->len = size; | 299 | ax_skb->len = size; |
300 | ax_skb->data = packet; | 300 | ax_skb->data = packet; |
301 | ax_skb->tail = packet + size; | 301 | skb_set_tail_pointer(ax_skb, size); |
302 | usbnet_skb_return(dev, ax_skb); | 302 | usbnet_skb_return(dev, ax_skb); |
303 | } else { | 303 | } else { |
304 | return 0; | 304 | return 0; |
@@ -338,7 +338,7 @@ static struct sk_buff *asix_tx_fixup(struct usbnet *dev, struct sk_buff *skb, | |||
338 | && ((headroom + tailroom) >= (4 + padlen))) { | 338 | && ((headroom + tailroom) >= (4 + padlen))) { |
339 | if ((headroom < 4) || (tailroom < padlen)) { | 339 | if ((headroom < 4) || (tailroom < padlen)) { |
340 | skb->data = memmove(skb->head + 4, skb->data, skb->len); | 340 | skb->data = memmove(skb->head + 4, skb->data, skb->len); |
341 | skb->tail = skb->data + skb->len; | 341 | skb_set_tail_pointer(skb, skb->len); |
342 | } | 342 | } |
343 | } else { | 343 | } else { |
344 | struct sk_buff *skb2; | 344 | struct sk_buff *skb2; |
@@ -356,7 +356,7 @@ static struct sk_buff *asix_tx_fixup(struct usbnet *dev, struct sk_buff *skb, | |||
356 | 356 | ||
357 | if ((skb->len % 512) == 0) { | 357 | if ((skb->len % 512) == 0) { |
358 | cpu_to_le32s(&padbytes); | 358 | cpu_to_le32s(&padbytes); |
359 | memcpy( skb->tail, &padbytes, sizeof(padbytes)); | 359 | memcpy(skb_tail_pointer(skb), &padbytes, sizeof(padbytes)); |
360 | skb_put(skb, sizeof(padbytes)); | 360 | skb_put(skb, sizeof(padbytes)); |
361 | } | 361 | } |
362 | return skb; | 362 | return skb; |
diff --git a/drivers/usb/net/gl620a.c b/drivers/usb/net/gl620a.c index d257a8e026d6..031cf5ca4dbb 100644 --- a/drivers/usb/net/gl620a.c +++ b/drivers/usb/net/gl620a.c | |||
@@ -157,7 +157,7 @@ genelink_tx_fixup(struct usbnet *dev, struct sk_buff *skb, gfp_t flags) | |||
157 | if ((headroom < (4 + 4*1)) || (tailroom < padlen)) { | 157 | if ((headroom < (4 + 4*1)) || (tailroom < padlen)) { |
158 | skb->data = memmove(skb->head + (4 + 4*1), | 158 | skb->data = memmove(skb->head + (4 + 4*1), |
159 | skb->data, skb->len); | 159 | skb->data, skb->len); |
160 | skb->tail = skb->data + skb->len; | 160 | skb_set_tail_pointer(skb, skb->len); |
161 | } | 161 | } |
162 | } else { | 162 | } else { |
163 | struct sk_buff *skb2; | 163 | struct sk_buff *skb2; |
diff --git a/drivers/usb/net/net1080.c b/drivers/usb/net/net1080.c index ccebfdef4751..19bf8dae70c9 100644 --- a/drivers/usb/net/net1080.c +++ b/drivers/usb/net/net1080.c | |||
@@ -520,7 +520,7 @@ net1080_tx_fixup(struct usbnet *dev, struct sk_buff *skb, gfp_t flags) | |||
520 | skb->data = memmove(skb->head | 520 | skb->data = memmove(skb->head |
521 | + sizeof (struct nc_header), | 521 | + sizeof (struct nc_header), |
522 | skb->data, skb->len); | 522 | skb->data, skb->len); |
523 | skb->tail = skb->data + len; | 523 | skb_set_tail_pointer(skb, len); |
524 | goto encapsulate; | 524 | goto encapsulate; |
525 | } | 525 | } |
526 | } | 526 | } |
diff --git a/drivers/usb/net/rndis_host.c b/drivers/usb/net/rndis_host.c index 39a21c74fdf4..1d36772ba6e1 100644 --- a/drivers/usb/net/rndis_host.c +++ b/drivers/usb/net/rndis_host.c | |||
@@ -588,7 +588,7 @@ rndis_tx_fixup(struct usbnet *dev, struct sk_buff *skb, gfp_t flags) | |||
588 | if (likely((sizeof *hdr) <= room)) { | 588 | if (likely((sizeof *hdr) <= room)) { |
589 | skb->data = memmove(skb->head + sizeof *hdr, | 589 | skb->data = memmove(skb->head + sizeof *hdr, |
590 | skb->data, len); | 590 | skb->data, len); |
591 | skb->tail = skb->data + len; | 591 | skb_set_tail_pointer(skb, len); |
592 | goto fill; | 592 | goto fill; |
593 | } | 593 | } |
594 | } | 594 | } |