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NFC: digital: Remove useless call to skb_reserve() 

When allocating chained I-PDUs, there is no need to call skb_reserve()
since it's already done by digital_alloc_skb() and contains enough room
for the driver head and tail data.

Signed-off-by: Thierry Escande <thierry.escande@collabora.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
steinar/wifi_calib_4_9_kernel
Thierry Escande 2016-07-08 15:52:40 +02:00 committed by Samuel Ortiz
parent 1d984c2e03
commit e8e7f42175
1 changed files with 0 additions and 2 deletions
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2
net/nfc/digital_dep.c
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@ -190,8 +190,6 @@ digital_send_dep_data_prep(struct nfc_digital_dev *ddev, struct sk_buff *skb,
return ERR_PTR(-ENOMEM);
}
skb_reserve(new_skb, ddev->tx_headroom + NFC_HEADER_SIZE +
DIGITAL_NFC_DEP_REQ_RES_HEADROOM);
memcpy(skb_put(new_skb, ddev->remote_payload_max), skb->data,
ddev->remote_payload_max);
skb_pull(skb, ddev->remote_payload_max);