diff options
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7921/mac.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7921/mac.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c index 03b4960db73f..668bfa195380 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c @@ -530,8 +530,9 @@ static void mt7921_mac_tx_free(struct mt792x_dev *dev, void *data, int len) stat = FIELD_GET(MT_TX_FREE_STATUS, info); if (wcid) { - wcid->stats.tx_retries += - FIELD_GET(MT_TX_FREE_COUNT, info) - 1; + u32 count = FIELD_GET(MT_TX_FREE_COUNT, info); + + wcid->stats.tx_retries += count ? count - 1 : 0; wcid->stats.tx_failed += !!stat; } |