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Commit a2ffc566 authored by Arend van Spriel's avatar Arend van Spriel Committed by John W. Linville
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brcmfmac: fix unaligned access in TXSTATUS signal handling 



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

Reviewed-by: default avatarHante Meuleman <meuleman@broadcom.com>
Signed-off-by: default avatarArend van Spriel <arend@broadcom.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 2716fd7d

drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c

+3 −1
Original line number Diff line number Diff line
@@ -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);