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From: "Arend van Spriel" <arend@broadcom.com>
To: "John W. Linville" <linville@tuxdriver.com>
Cc: linux-wireless <linux-wireless@vger.kernel.org>,
	"Arend van Spriel" <arend@broadcom.com>
Subject: [PATCH 01/16] brcmfmac: fix unaligned access in TXSTATUS signal handling
Date: Fri, 5 Apr 2013 10:57:39 +0200	[thread overview]
Message-ID: <1365152274-4252-2-git-send-email-arend@broadcom.com> (raw)
In-Reply-To: <1365152274-4252-1-git-send-email-arend@broadcom.com>

reported by Hante. Needs to be squashed in commit 187fbcec.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
---
 drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c b/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c
index 8ce79af..451cfc1 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c
@@ -1181,13 +1181,15 @@ static int brcmf_fws_fifocreditback_indicate(struct brcmf_fws_info *fws,
 
 static int brcmf_fws_txstatus_indicate(struct brcmf_fws_info *fws, u8 *data)
 {
+	__le32 status_le;
 	u32 status;
 	u32 hslot;
 	u32 genbit;
 	u8 flags;
 
 	fws->stats.txs_indicate++;
-	status = le32_to_cpu(*(__le32 *)data);
+	memcpy(&status_le, data, sizeof(status_le));
+	status = le32_to_cpu(status_le);
 	flags = brcmf_txstatus_get_field(status, FLAGS);
 	hslot = brcmf_txstatus_get_field(status, HSLOT);
 	genbit = brcmf_txstatus_get_field(status, GENERATION);
-- 
1.7.10.4



  reply	other threads:[~2013-04-05  8:58 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-04-05  8:57 [PATCH 00/16] brcm80211: patches providing new functionality Arend van Spriel
2013-04-05  8:57 ` Arend van Spriel [this message]
2013-04-05  8:57 ` [PATCH 02/16] brcmfmac: handle firmware signalling destination entry state Arend van Spriel
2013-04-05  8:57 ` [PATCH 03/16] brcmfmac: handle firmware signals requesting for packets Arend van Spriel
2013-04-05  8:57 ` [PATCH 04/16] brcmfmac: read firmware console without trap indication Arend van Spriel
2013-04-05  8:57 ` [PATCH 05/16] brcmfmac: firmware shared data version fix Arend van Spriel
2013-04-05  8:57 ` [PATCH 06/16] brcmfmac: add hexadecimal trace of message payload Arend van Spriel
2013-04-05  8:57 ` [PATCH 07/16] brcmfmac: add role attribute to struct brcmf_if_event definition Arend van Spriel
2013-04-05  8:57 ` [PATCH 08/16] brcmfmac: remove condition for calling event handler Arend van Spriel
2013-04-05  8:57 ` [PATCH 09/16] brcmfmac: remove use of unconditional access of struct wireless_dev::netdev Arend van Spriel
2013-04-05  8:57 ` [PATCH 10/16] brcmfmac: use struct brcmf_if instance as parameter in brcmf_set_mpc() Arend van Spriel
2013-04-05  8:57 ` [PATCH 11/16] brcmfmac: use struct brcmf_if instance iso netdevice in escan functions Arend van Spriel
2013-04-05  8:57 ` [PATCH 12/16] brcmfmac: support creation of P2P_DEVICE through user-space Arend van Spriel
2013-04-05  8:57 ` [PATCH 13/16] brcmfmac: wait for firmware event when creating P2P_DEVICE interface Arend van Spriel
2013-04-05  8:57 ` [PATCH 14/16] brcmfmac: fix reception of P2P probe requests on " Arend van Spriel
2013-04-05  8:57 ` [PATCH 15/16] brcmfmac: obtain wdev using vif object in action frame rx Arend van Spriel
2013-04-05  8:57 ` [PATCH 16/16] brcmfmac: only use ifidx from BDC header in brcmf_rx_frames() Arend van Spriel

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