From: Felix Fietkau <nbd@nbd.name>
Date: Thu, 1 Mar 2018 13:27:54 +0100
Subject: [PATCH] mac80211: minstrel: fix CCK rate group streams value

Fixes a harmless underflow issue when CCK rates are actively being used

Signed-off-by: Felix Fietkau <nbd@nbd.name>
---

--- a/net/mac80211/rc80211_minstrel_ht.c
+++ b/net/mac80211/rc80211_minstrel_ht.c
@@ -131,7 +131,7 @@
 
 #define CCK_GROUP(_s)					\
 	[MINSTREL_CCK_GROUP] = {			\
-		.streams = 0,				\
+		.streams = 1,				\
 		.flags = 0,				\
 		.shift = _s,				\
 		.duration = {				\