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authorIoana Ciornei <ciorneiioana@gmail.com>2015-03-18 13:26:05 (GMT)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-03-20 12:11:45 (GMT)
commit7078db9dffde19f4ea82acb0c2d8a9f81531e15a (patch)
tree479cc83cd7bc7117eb72a1b780c1ea2419e42287 /drivers/staging/wlan-ng
parentec523735e4a9969e5469c93c87a25a92f619f118 (diff)
downloadlinux-7078db9dffde19f4ea82acb0c2d8a9f81531e15a.tar.xz
staging: prism2sta: Replace memcpy with ether_add_copy
Replace memcpy() with ether_addr_copy() since addresses are __aligned(2). The 2 structures are aligned to u16 as showed below: typedef struct hfa384x_authenticateStation_data { u8 address[ETH_ALEN]; /* 0 6 */ u16 status; /* 6 2 */ u16 algorithm; /* 8 2 */ } __packed hfa384x_authenticateStation_data_t; Total size: 10 typedef struct hfa384x_AuthRequest { u8 sta_addr[ETH_ALEN]; /* 0 6 */ u16 algorithm; /* 6 2 */ } __packed hfa384x_AuthReq_t; Total size: 8 Signed-off-by: Ioana Ciornei <ciorneiioana@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/wlan-ng')
-rw-r--r--drivers/staging/wlan-ng/prism2sta.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/staging/wlan-ng/prism2sta.c b/drivers/staging/wlan-ng/prism2sta.c
index 854571f..ddb294e 100644
--- a/drivers/staging/wlan-ng/prism2sta.c
+++ b/drivers/staging/wlan-ng/prism2sta.c
@@ -59,6 +59,7 @@
#include <linux/netdevice.h>
#include <linux/workqueue.h>
#include <linux/byteorder/generic.h>
+#include <linux/etherdevice.h>
#include <linux/io.h>
#include <linux/delay.h>
@@ -1544,7 +1545,7 @@ static void prism2sta_inf_authreq_defer(wlandevice_t *wlandev,
** authentication.
*/
- memcpy(rec.address, inf->info.authreq.sta_addr, ETH_ALEN);
+ ether_addr_copy(rec.address, inf->info.authreq.sta_addr);
rec.status = P80211ENUM_status_unspec_failure;
/*
@@ -1657,8 +1658,8 @@ static void prism2sta_inf_authreq_defer(wlandevice_t *wlandev,
if (hw->authlist.cnt >= WLAN_AUTH_MAX) {
rec.status = P80211ENUM_status_ap_full;
} else {
- memcpy(hw->authlist.addr[hw->authlist.cnt],
- rec.address, ETH_ALEN);
+ ether_addr_copy(hw->authlist.addr[hw->authlist.cnt],
+ rec.address);
hw->authlist.cnt++;
added = 1;
}