From c613085b74941024194e41b200601b9aa6ee388f Mon Sep 17 00:00:00 2001
From: Arend van Spriel <arend.vanspriel@broadcom.com>
Date: Thu, 11 Jul 2019 11:05:08 +0200
Subject: [PATCH] brcmfmac: avoid firmware command in brcmf_netdev_open() when
 bus is down

No point in sending a firmware command when bus is down so make it
conditional checking the state.

Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com>
Reviewed-by: Franky Lin <franky.lin@broadcom.com>
Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
@@ -589,7 +589,8 @@ static int brcmf_netdev_stop(struct net_
 
 	brcmf_cfg80211_down(ndev);
 
-	brcmf_fil_iovar_data_set(ifp, "arp_hostip_clear", NULL, 0);
+	if (ifp->drvr->bus_if->state == BRCMF_BUS_UP)
+		brcmf_fil_iovar_data_set(ifp, "arp_hostip_clear", NULL, 0);
 
 	brcmf_net_setcarrier(ifp, false);
 
