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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2014-01-13 20:05:23 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2014-01-13 20:50:06 +0100 |
| commit | 608cfbe4abaf76e9d732efd7ed1cfa3998163d91 (patch) | |
| tree | 465d9293f24425ec3c03efdbe196ec756b8f68b8 | |
| parent | brcmsmac: delete useless variable (diff) | |
| download | linux-608cfbe4abaf76e9d732efd7ed1cfa3998163d91.tar.xz linux-608cfbe4abaf76e9d732efd7ed1cfa3998163d91.zip | |
p54: clamp properly instead of just truncating
The call to clamp_t() first truncates the variable signed 8 bit and as a
result, the actual clamp is a no-op.
Fixes: 0d78156eef1d ('p54: improve site survey')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
| -rw-r--r-- | drivers/net/wireless/p54/txrx.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/wireless/p54/txrx.c b/drivers/net/wireless/p54/txrx.c index 9c96831c0b5c..153c61539ec8 100644 --- a/drivers/net/wireless/p54/txrx.c +++ b/drivers/net/wireless/p54/txrx.c @@ -586,7 +586,7 @@ static void p54_rx_stats(struct p54_common *priv, struct sk_buff *skb) chan = priv->curchan; if (chan) { struct survey_info *survey = &priv->survey[chan->hw_value]; - survey->noise = clamp_t(s8, priv->noise, -128, 127); + survey->noise = clamp(priv->noise, -128, 127); survey->channel_time = priv->survey_raw.active; survey->channel_time_tx = priv->survey_raw.tx; survey->channel_time_busy = priv->survey_raw.tx + |