[PATCH] 4.9.13 brcmfmac: fix use-after-free on resume

KASAN reported 'struct wireless_dev wdev' was read after being freed.
Fix by freeing after the access.

Signed-off-by: Daniel J Blueman <redacted>

diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c

b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
index de19c7c..aa0f470 100644

--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c

@@ -2288,12 +2288,13 @@ int brcmf_p2p_del_vif(struct wiphy *wiphy,

struct wireless_dev *wdev)
                else
                        err = 0;
        }
-       brcmf_remove_interface(vif->ifp, true);

-       brcmf_cfg80211_arm_vif_event(cfg, NULL);
        if (vif->wdev.iftype != NL80211_IFTYPE_P2P_DEVICE)
                p2p->bss_idx[P2PAPI_BSSCFG_CONNECTION].vif = NULL;

+       brcmf_remove_interface(vif->ifp, true);
+       brcmf_cfg80211_arm_vif_event(cfg, NULL);
+
        return err;
 }
-- 
Daniel J Blueman