diff options
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/coex.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/net/wireless/realtek/rtw89/coex.c b/drivers/net/wireless/realtek/rtw89/coex.c index 4ba8b3df70ae..9f9da122f3f8 100644 --- a/drivers/net/wireless/realtek/rtw89/coex.c +++ b/drivers/net/wireless/realtek/rtw89/coex.c @@ -237,7 +237,7 @@ struct rtw89_btc_btf_set_report { struct rtw89_btc_btf_set_slot_table { u8 fver; u8 tbl_num; - u8 buf[]; + struct rtw89_btc_fbtc_slot tbls[] __counted_by(tbl_num); } __packed; struct rtw89_btc_btf_set_mon_reg { @@ -1821,19 +1821,17 @@ static void rtw89_btc_fw_en_rpt(struct rtw89_dev *rtwdev, static void rtw89_btc_fw_set_slots(struct rtw89_dev *rtwdev, u8 num, struct rtw89_btc_fbtc_slot *s) { - struct rtw89_btc_btf_set_slot_table *tbl = NULL; - u8 *ptr = NULL; - u16 n = 0; + struct rtw89_btc_btf_set_slot_table *tbl; + u16 n; - n = sizeof(*s) * num + sizeof(*tbl); + n = struct_size(tbl, tbls, num); tbl = kmalloc(n, GFP_KERNEL); if (!tbl) return; tbl->fver = BTF_SET_SLOT_TABLE_VER; tbl->tbl_num = num; - ptr = &tbl->buf[0]; - memcpy(ptr, s, num * sizeof(*s)); + memcpy(tbl->tbls, s, flex_array_size(tbl, tbls, num)); _send_fw_cmd(rtwdev, BTFC_SET, SET_SLOT_TABLE, tbl, n); |