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wireless-drivers fixes for 4.13

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Two fixes for for brcmfmac, the crash was reported by two people
 already so it's a high priority fix.
 
 brcmfmac
 
 * fix a crash in skb headroom handling in v4.13-rc1
 * fix a memory leak due to a merge error in v4.6
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Merge tag 'wireless-drivers-for-davem-2017-07-28' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers

Kalle Valo says:

====================
wireless-drivers fixes for 4.13

Two fixes for for brcmfmac, the crash was reported by two people
already so it's a high priority fix.

brcmfmac

* fix a crash in skb headroom handling in v4.13-rc1
* fix a memory leak due to a merge error in v4.6
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2017-07-29 15:30:08 -07:00
parent b103ec73b2 5f5d03143d
commit 4084e01db9
2 changed files with 1 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
View file

@ -214,7 +214,7 @@ static netdev_tx_t brcmf_netdev_start_xmit(struct sk_buff *skb,
/* Make sure there's enough writeable headroom */
if (skb_headroom(skb) < drvr->hdrlen || skb_header_cloned(skb)) {
head_delta = drvr->hdrlen - skb_headroom(skb);
head_delta = max_t(int, drvr->hdrlen - skb_headroom(skb), 0);
brcmf_dbg(INFO, "%s: insufficient headroom (%d)\n",
brcmf_ifname(ifp), head_delta);

5
drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
View file

@ -4175,11 +4175,6 @@ struct brcmf_sdio *brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev)
goto fail;
}
/* allocate scatter-gather table. sg support
* will be disabled upon allocation failure.
*/
brcmf_sdiod_sgtable_alloc(bus->sdiodev);
/* Query the F2 block size, set roundup accordingly */
bus->blocksize = bus->sdiodev->func[2]->cur_blksize;
bus->roundup = min(max_roundup, bus->blocksize);