In the expression "map[i].qid << 24" starts as u8, but is promoted to
"signed int", then sign-extended to type "unsigned long", which is not
intended. Cast to u32 to avoid the sign extension.
Fixes: 776ec4e77aa6 ("mt76: mt7915: rework debugfs queue info")
Signed-off-by: Ryder Lee <ryder.lee@xxxxxxxxxxxx>
---
drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c
index a7fdcd1f3d98..5a46813a59ea 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c
@@ -811,7 +811,7 @@ mt7915_hw_queue_read(struct seq_file *s, u32 size,
if (val & BIT(map[i].index))
continue;
- ctrl = BIT(31) | (map[i].pid << 10) | (map[i].qid << 24);
+ ctrl = BIT(31) | (map[i].pid << 10) | ((u32)map[i].qid << 24);
mt76_wr(dev, MT_FL_Q0_CTRL, ctrl);
head = mt76_get_field(dev, MT_FL_Q2_CTRL,
--
2.18.0
