diff options
Diffstat (limited to 'drivers/media/common')
| -rw-r--r-- | drivers/media/common/tuners/xc4000.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/media/common/tuners/xc4000.c b/drivers/media/common/tuners/xc4000.c index be43a6dfac6c..f50dd6e713f7 100644 --- a/drivers/media/common/tuners/xc4000.c +++ b/drivers/media/common/tuners/xc4000.c @@ -417,8 +417,9 @@ static int xc_get_frequency_error(struct xc4000_priv *priv, u32 *freq_error_hz) if (result != XC_RESULT_SUCCESS) return result; - tmp = (u32)regData; - (*freq_error_hz) = (tmp * 15625) / 1000; + tmp = (u32)regData & 0xFFFFU; + tmp = (tmp < 0x8000U ? tmp : 0x10000U - tmp); + (*freq_error_hz) = tmp * 15625; return result; } |