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authorDan Carpenter <dan.carpenter@oracle.com>2014-01-13 20:05:23 +0100
committerJohn W. Linville <linville@tuxdriver.com>2014-01-13 20:50:06 +0100
commit608cfbe4abaf76e9d732efd7ed1cfa3998163d91 (patch)
tree465d9293f24425ec3c03efdbe196ec756b8f68b8 /drivers/net
parentbrcmsmac: delete useless variable (diff)
downloadlinux-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>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/wireless/p54/txrx.c2
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 +