From: Hante Meuleman Date: Mon, 11 Apr 2016 09:35:24 +0000 (+0200) Subject: brcmfmac: fix p2p scan abort null pointer exception X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=2aec2c9d42aa9ac4b31583cf4e1c7774e040e57d;p=linux-beck.git brcmfmac: fix p2p scan abort null pointer exception When p2p connection setup is performed without having ever done an escan a null pointer exception can occur. This is because the ifp to abort scanning is taken from escan struct while it was never initialized. Fix this by using the primary ifp for scan abort. The abort should still be performed and all scan related commands are performed on primary ifp. Reviewed-by: Arend Van Spriel Reviewed-by: Pieter-Paul Giesberts Signed-off-by: Hante Meuleman Signed-off-by: Arend van Spriel Signed-off-by: Kalle Valo --- diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c index c2ac91df35ed..a70cda6c0592 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c @@ -1266,7 +1266,7 @@ static void brcmf_p2p_stop_wait_next_action_frame(struct brcmf_cfg80211_info *cfg) { struct brcmf_p2p_info *p2p = &cfg->p2p; - struct brcmf_if *ifp = cfg->escan_info.ifp; + struct brcmf_if *ifp = p2p->bss_idx[P2PAPI_BSSCFG_PRIMARY].vif->ifp; if (test_bit(BRCMF_P2P_STATUS_SENDING_ACT_FRAME, &p2p->status) && (test_bit(BRCMF_P2P_STATUS_ACTION_TX_COMPLETED, &p2p->status) ||