Fix coverage_class type in mt76x02_dev data structure since
coverage_class can be negative to enable dynack (just supported by
ath9k). Set 0 as minimum value for coverage_class
Fixes: 7bc04215a66b ("mt76: add driver code for MT76x2e")
Signed-off-by: Lorenzo Bianconi <lorenzo@xxxxxxxxxx>
---
drivers/net/wireless/mediatek/mt76/mt76x02.h | 2 +-
drivers/net/wireless/mediatek/mt76/mt76x02_util.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02.h b/drivers/net/wireless/mediatek/mt76/mt76x02.h
index ba4c14eea22d..57665516d00e 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02.h
@@ -116,7 +116,7 @@ struct mt76x02_dev {
bool no_2ghz;
- u8 coverage_class;
+ s16 coverage_class;
u8 slottime;
struct mt76x02_dfs_pattern_detector dfs_pd;
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_util.c b/drivers/net/wireless/mediatek/mt76/mt76x02_util.c
index e5685d9534e4..ab717d82d771 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_util.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_util.c
@@ -545,7 +545,7 @@ void mt76x02_set_coverage_class(struct ieee80211_hw *hw,
struct mt76x02_dev *dev = hw->priv;
mutex_lock(&dev->mt76.mutex);
- dev->coverage_class = coverage_class;
+ dev->coverage_class = max_t(s16, coverage_class, 0);
mt76x02_set_tx_ackto(dev);
mutex_unlock(&dev->mt76.mutex);
}
--
2.21.0
