diff options
| author | Arend van Spriel <arend@broadcom.com> | 2013-04-05 10:57:39 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2013-04-08 15:28:40 -0400 |
| commit | a2ffc5668e2742db7bae48ad6098e45f8d3ea19e (patch) | |
| tree | 4e1bb1c6f7e1377c9d6f0d82e83a8cf1854732cc /drivers/net/wireless/brcm80211 | |
| parent | 2716fd7d455e277ad8676df794fe65bd1e1ba442 (diff) | |
brcmfmac: fix unaligned access in TXSTATUS signal handling
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>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/brcm80211')
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c b/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c index 8ce79af47e66..451cfc1b2c47 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); |