diff options
| -rw-r--r-- | drivers/net/wireless/quantenna/qtnfmac/commands.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/net/wireless/quantenna/qtnfmac/commands.c b/drivers/net/wireless/quantenna/qtnfmac/commands.c index b1b73478d89b..68ae9c7ea95a 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/commands.c +++ b/drivers/net/wireless/quantenna/qtnfmac/commands.c @@ -1325,9 +1325,10 @@ static int qtnf_cmd_band_fill_iftype(const u8 *data, struct ieee80211_sband_iftype_data *iftype_data; const struct qlink_tlv_iftype_data *tlv = (const struct qlink_tlv_iftype_data *)data; - size_t payload_len = tlv->n_iftype_data * sizeof(*tlv->iftype_data) + - sizeof(*tlv) - - sizeof(struct qlink_tlv_hdr); + size_t payload_len; + + payload_len = struct_size(tlv, iftype_data, tlv->n_iftype_data); + payload_len = size_sub(payload_len, sizeof(struct qlink_tlv_hdr)); if (tlv->hdr.len != cpu_to_le16(payload_len)) { pr_err("bad IFTYPE_DATA TLV len %u\n", tlv->hdr.len); |