diff options
Diffstat (limited to 'hw/misc/npcm7xx_mft.c')
| -rw-r--r-- | hw/misc/npcm7xx_mft.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/hw/misc/npcm7xx_mft.c b/hw/misc/npcm7xx_mft.c index 9fcc69fe5c..e565cac05d 100644 --- a/hw/misc/npcm7xx_mft.c +++ b/hw/misc/npcm7xx_mft.c @@ -172,8 +172,9 @@ static NPCM7xxMFTCaptureState npcm7xx_mft_compute_cnt( * RPM = revolution/min. The time for one revlution (in ns) is * MINUTE_TO_NANOSECOND / RPM. */ - count = clock_ns_to_ticks(clock, (60 * NANOSECONDS_PER_SECOND) / - (rpm * NPCM7XX_MFT_PULSE_PER_REVOLUTION)); + count = clock_ns_to_ticks(clock, + (uint64_t)(60 * NANOSECONDS_PER_SECOND) / + ((uint64_t)rpm * NPCM7XX_MFT_PULSE_PER_REVOLUTION)); } if (count > NPCM7XX_MFT_MAX_CNT) { |