From: Piotr Haber <phaber@broadcom.com>
Date: Fri, 8 Feb 2013 11:06:33 +0000 (+0100)
Subject: brcmfmac: fix mmc host locking issue
X-Git-Tag: firefly_0821_release~3680^2~1092^2~31^2^2~53
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=b55de97ffd920e2bb1104eca272688f1be7329c2;p=firefly-linux-kernel-4.4.55.git

brcmfmac: fix mmc host locking issue

fix wrong locking in crash info processing

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Piotr Haber <phaber@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
index 04680c56bafc..9a1f823ad31d 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
@@ -2701,7 +2701,7 @@ static int brcmf_sdio_readshared(struct brcmf_sdio *bus,
 	sdio_claim_host(bus->sdiodev->func[1]);
 	rv = brcmf_sdbrcm_membytes(bus, false, shaddr,
 				   (u8 *)&addr_le, 4);
-	sdio_claim_host(bus->sdiodev->func[1]);
+	sdio_release_host(bus->sdiodev->func[1]);
 	if (rv < 0)
 		return rv;