From e8e7f4217564fc115b60a9373646afb193aa08cf Mon Sep 17 00:00:00 2001 From: Thierry Escande Date: Fri, 8 Jul 2016 15:52:40 +0200 Subject: [PATCH] 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 Signed-off-by: Samuel Ortiz --- net/nfc/digital_dep.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/net/nfc/digital_dep.c b/net/nfc/digital_dep.c index 804585cb3f8e..ed3a52971d65 100644 --- a/net/nfc/digital_dep.c +++ b/net/nfc/digital_dep.c @@ -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);