This also fixes a sparse warning.

Signed-off-by: Emil Renner Berthing <ker...@esmil.dk>
---
 drivers/staging/rtl8723au/hal/rtl8723a_cmd.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/drivers/staging/rtl8723au/hal/rtl8723a_cmd.c 
b/drivers/staging/rtl8723au/hal/rtl8723a_cmd.c
index 7b56411..d8c4c8b 100644
--- a/drivers/staging/rtl8723au/hal/rtl8723a_cmd.c
+++ b/drivers/staging/rtl8723au/hal/rtl8723a_cmd.c
@@ -124,14 +124,15 @@ int rtl8723a_set_rssi_cmd(struct rtw_adapter *padapter, 
u8 *param)
 
 int rtl8723a_set_raid_cmd(struct rtw_adapter *padapter, u32 mask, u8 arg)
 {
-       u8 buf[5];
+       struct {
+               __le32 mask;
+               u8 arg;
+       } __packed buf;
 
-       memset(buf, 0, 5);
-       mask = cpu_to_le32(mask);
-       memcpy(buf, &mask, 4);
-       buf[4]  = arg;
+       buf.mask = cpu_to_le32(mask);
+       buf.arg = arg;
 
-       FillH2CCmd(padapter, MACID_CONFIG_EID, 5, buf);
+       FillH2CCmd(padapter, MACID_CONFIG_EID, 5, (u8 *)&buf);
 
        return _SUCCESS;
 }
-- 
2.1.3

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