diff options
| author |   Arend van Spriel <arend@broadcom.com> | 2014-09-11 22:51:32 +0200 |
|---|---|---|
| committer |   John W. Linville <linville@tuxdriver.com> | 2014-09-15 15:09:26 -0400 |
| commit | 8f2b45971b32824b830a544ed1d179215770b1eb (patch) | |
| tree | be4e93ba6b3edb75da0ae6ea947e0f878b6f78de | |
| parent | brcmfmac: conditionally compile firmware protocol source code (diff) | |
| download | linux-dev-8f2b45971b32824b830a544ed1d179215770b1eb.tar.xz linux-dev-8f2b45971b32824b830a544ed1d179215770b1eb.zip | |
brcmfmac: obtain ifp through wdev structure
For P2P_DEVICE interface the function brcmf_cfg80211_update_proto_addr_mode()
resulted in a crash, because it assumed wdev->netdev would be valid. The
ifp should be obtained through the driver vif structure which contains the
wireless_dev.
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c index 2e134a6231c1..f3a9804988a6 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c @@ -497,8 +497,11 @@ brcmf_configure_arp_offload(struct brcmf_if *ifp, bool enable) static void brcmf_cfg80211_update_proto_addr_mode(struct wireless_dev *wdev) { - struct net_device *ndev = wdev->netdev; - struct brcmf_if *ifp = netdev_priv(ndev); + struct brcmf_cfg80211_vif *vif; + struct brcmf_if *ifp; + + vif = container_of(wdev, struct brcmf_cfg80211_vif, wdev); + ifp = vif->ifp; if ((wdev->iftype == NL80211_IFTYPE_ADHOC) || (wdev->iftype == NL80211_IFTYPE_AP) || |