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brcmfmac: Use __skb_peek(). 

Instead of direct SKB list pointer accesses.

In these situations, we absolutely know that the SKB queue in question
is non-empty.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2018-08-11 21:19:19 -07:00
parent 250bb6f0f8
commit 776f07ee30
2 changed files with 2 additions and 2 deletions
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2
drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
View File

@ -576,7 +576,7 @@ int brcmf_sdiod_recv_chain(struct brcmf_sdio_dev *sdiodev,
if (pktq->qlen == 1)
err = brcmf_sdiod_skbuff_read(sdiodev, sdiodev->func2, addr,
pktq->next);
__skb_peek(pktq));
else if (!sdiodev->sg_support) {
glom_skb = brcmu_pkt_buf_get_skb(totlen);
if (!glom_skb)

2
drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
View File

@ -2189,7 +2189,7 @@ brcmf_sdio_txpkt_prep(struct brcmf_sdio *bus, struct sk_buff_head *pktq,
* length of the chain (including padding)
*/
if (bus->txglom)
brcmf_sdio_update_hwhdr(pktq->next->data, total_len);
brcmf_sdio_update_hwhdr(__skb_peek(pktq)->data, total_len);
return 0;
}