[PATCH] staging: rtl8192e: rtl_wx: fix negative noise value

From: Luis de Bethencourt
Date: Wed Sep 30 2015 - 08:12:25 EST


wstats->qual.noise is of type uint8, so it shouldn't be assigned a
negative number. Assigning it 0x100 - 100, which is the equivalent
to -100 dBm when IW_QUAL_DBM is set.

Signed-off-by: Luis de Bethencourt <luisbg@xxxxxxxxxxxxxxx>
---
drivers/staging/rtl8192e/rtl8192e/rtl_wx.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_wx.c b/drivers/staging/rtl8192e/rtl8192e/rtl_wx.c
index 984cb9a..70df6a1 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_wx.c
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_wx.c
@@ -1225,7 +1225,7 @@ static struct iw_statistics *_rtl92e_get_wireless_stats(struct net_device *dev)
if (ieee->state < RTLLIB_LINKED) {
wstats->qual.qual = 10;
wstats->qual.level = 0;
- wstats->qual.noise = -100;
+ wstats->qual.noise = 0x100 - 100; /* -100 dBm */
wstats->qual.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM;
return wstats;
}
--
2.5.1

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