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staging: rtl8192u: r8192U_core: fix negative noise value 

ieee80211_rx_stats.noise is of type uint8, so it shouldn't be assigned a
negative number. Assigning it 0x100 - 98, which is the equivalent
to -98 dBm when IW_QUAL_DBM is set.

Signed-off-by: Luis de Bethencourt <luisbg@osg.samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Luis de Bethencourt 2015-10-11 14:31:07 +01:00 committed by Greg Kroah-Hartman
parent 879f3074c2
commit f517f3bf07
1 changed files with 2 additions and 2 deletions
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4
drivers/staging/rtl8192u/r8192U_core.c
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@ -4778,7 +4778,7 @@ static void rtl8192_rx_nomal(struct sk_buff *skb)
struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
struct ieee80211_rx_stats stats = {
.signal = 0,
.noise = -98,
.noise = 0x100 - 98,
.rate = 0,
.freq = IEEE80211_24GHZ_BAND,
};
@ -4889,7 +4889,7 @@ static void rtl8192_rx_cmd(struct sk_buff *skb)
/* TODO */
struct ieee80211_rx_stats stats = {
.signal = 0,
.noise = -98,
.noise = 0x100 - 98,
.rate = 0,
.freq = IEEE80211_24GHZ_BAND,
};