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path: root/drivers/staging/vt6656/card.c
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Diffstat (limited to 'drivers/staging/vt6656/card.c')
-rw-r--r--drivers/staging/vt6656/card.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/staging/vt6656/card.c b/drivers/staging/vt6656/card.c
index 24291aee58b5..0beb246af4ad 100644
--- a/drivers/staging/vt6656/card.c
+++ b/drivers/staging/vt6656/card.c
@@ -761,7 +761,7 @@ u64 CARDqGetNextTBTT(u64 qwTSF, u16 wBeaconInterval)
uBeaconInterval = wBeaconInterval * 1024;
// Next TBTT = ((local_current_TSF / beacon_interval) + 1 ) * beacon_interval
- uLowNextTBTT = ((qwTSF & 0xffffffffU) >> 10) << 10;
+ uLowNextTBTT = ((qwTSF & 0xffffffffULL) >> 10) << 10;
uLowRemain = (uLowNextTBTT) % uBeaconInterval;
uHighRemain = ((0x80000000 % uBeaconInterval) * 2 * (u32)(qwTSF >> 32))
% uBeaconInterval;