diff options
Diffstat (limited to 'drivers/usb/gadget')
| -rw-r--r-- | drivers/usb/gadget/function/f_ncm.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/drivers/usb/gadget/function/f_ncm.c b/drivers/usb/gadget/function/f_ncm.c index 864819ff9a7d..2882c6d3ae66 100644 --- a/drivers/usb/gadget/function/f_ncm.c +++ b/drivers/usb/gadget/function/f_ncm.c @@ -1004,8 +1004,7 @@ static struct sk_buff *package_for_tx(struct f_ncm *ncm) } /* Insert NDP alignment. */ - ntb_iter = (void *) skb_put(skb2, ndp_pad); - memset(ntb_iter, 0, ndp_pad); + ntb_iter = skb_put_zero(skb2, ndp_pad); /* Copy NTB across. */ ntb_iter = (void *) skb_put(skb2, ncm->skb_tx_ndp->len); @@ -1014,8 +1013,7 @@ static struct sk_buff *package_for_tx(struct f_ncm *ncm) ncm->skb_tx_ndp = NULL; /* Insert zero'd datagram. */ - ntb_iter = (void *) skb_put(skb2, dgram_idx_len); - memset(ntb_iter, 0, dgram_idx_len); + ntb_iter = skb_put_zero(skb2, dgram_idx_len); return skb2; } @@ -1080,8 +1078,7 @@ static struct sk_buff *ncm_wrap_ntb(struct gether *port, goto err; ncm->skb_tx_data->dev = ncm->netdev; - ntb_data = (void *) skb_put(ncm->skb_tx_data, ncb_len); - memset(ntb_data, 0, ncb_len); + ntb_data = skb_put_zero(ncm->skb_tx_data, ncb_len); /* dwSignature */ put_unaligned_le32(opts->nth_sign, ntb_data); ntb_data += 2; @@ -1118,8 +1115,7 @@ static struct sk_buff *ncm_wrap_ntb(struct gether *port, HRTIMER_MODE_REL); /* Add the datagram position entries */ - ntb_ndp = (void *) skb_put(ncm->skb_tx_ndp, dgram_idx_len); - memset(ntb_ndp, 0, dgram_idx_len); + ntb_ndp = skb_put_zero(ncm->skb_tx_ndp, dgram_idx_len); ncb_len = ncm->skb_tx_data->len; dgram_pad = ALIGN(ncb_len, div) + rem - ncb_len; @@ -1132,8 +1128,7 @@ static struct sk_buff *ncm_wrap_ntb(struct gether *port, ncm->ndp_dgram_count++; /* Add the new data to the skb */ - ntb_data = (void *) skb_put(ncm->skb_tx_data, dgram_pad); - memset(ntb_data, 0, dgram_pad); + ntb_data = skb_put_zero(ncm->skb_tx_data, dgram_pad); ntb_data = (void *) skb_put(ncm->skb_tx_data, skb->len); memcpy(ntb_data, skb->data, skb->len); dev_consume_skb_any(skb); |