8231f67218
This fixes: 1) Crash during USB disconnect 2) Crash in brcmf_txfinalize() on rmmod with packets queued 3) Some errors in exit path Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
30 lines
1.1 KiB
Diff
30 lines
1.1 KiB
Diff
From 1be747d977014fea13dbac0de885c0c358eb393c Mon Sep 17 00:00:00 2001
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From: Arend van Spriel <arend.vanspriel@broadcom.com>
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Date: Thu, 11 Jul 2019 11:05:08 +0200
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Subject: [PATCH 3/7] brcmfmac: avoid firmware command in brcmf_netdev_open()
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when bus is down
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No point in sending a firmware command when bus is down so make it
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conditional checking the state.
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Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com>
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Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com>
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Reviewed-by: Franky Lin <franky.lin@broadcom.com>
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Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
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---
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drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c | 3 ++-
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1 file changed, 2 insertions(+), 1 deletion(-)
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--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
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+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
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@@ -589,7 +589,8 @@ static int brcmf_netdev_stop(struct net_
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brcmf_cfg80211_down(ndev);
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- brcmf_fil_iovar_data_set(ifp, "arp_hostip_clear", NULL, 0);
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+ if (ifp->drvr->bus_if->state == BRCMF_BUS_UP)
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+ brcmf_fil_iovar_data_set(ifp, "arp_hostip_clear", NULL, 0);
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brcmf_net_setcarrier(ifp, false);
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