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[PATCH] wext: explicitly cast -110 to u8

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From: Johannes Berg <johannes.berg@xxxxxxxxx>

This doesn't generate any different code, but will
suppress a spurious smatch warning.

Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx>
---
 net/wireless/wext-compat.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c
index f9680c9..d997d0f 100644
--- a/net/wireless/wext-compat.c
+++ b/net/wireless/wext-compat.c
@@ -176,7 +176,7 @@ int cfg80211_wext_giwrange(struct net_device *dev,
 	case CFG80211_SIGNAL_TYPE_NONE:
 		break;
 	case CFG80211_SIGNAL_TYPE_MBM:
-		range->max_qual.level = -110;
+		range->max_qual.level = (u8)-110;
 		range->max_qual.qual = 70;
 		range->avg_qual.qual = 35;
 		range->max_qual.updated |= IW_QUAL_DBM;
-- 
1.8.0

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