[openwrt/openwrt] mac80211: fix processing HE capabilities (FS#3871)

[LEDE Commits]

nbd pushed a commit to openwrt/openwrt.git, branch master:
https://git.openwrt.org/49ef4dbee519e006bb998de11e3bdf1c10c43e6a

commit 49ef4dbee519e006bb998de11e3bdf1c10c43e6a
Author: Felix Fietkau <nbd at nbd.name>
AuthorDate: Thu Jun 17 11:04:27 2021 +0200

    mac80211: fix processing HE capabilities (FS#3871)
    
    Use the right argument to fix setting unsupported capabilities to 0
    
    Signed-off-by: Felix Fietkau <nbd at nbd.name>
---
 package/kernel/mac80211/files/lib/netifd/wireless/mac80211.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/package/kernel/mac80211/files/lib/netifd/wireless/mac80211.sh b/package/kernel/mac80211/files/lib/netifd/wireless/mac80211.sh
index c9a0fe542a..b6e3302f8b 100644
--- a/package/kernel/mac80211/files/lib/netifd/wireless/mac80211.sh
+++ b/package/kernel/mac80211/files/lib/netifd/wireless/mac80211.sh
@@ -116,7 +116,7 @@ mac80211_add_he_capabilities() {
 		set -- $capab
 		[ "$(($4))" -gt 0 ] || continue
 		[ "$(((0x$2) & $3))" -gt 0 ] || {
-			eval "$4=0"
+			eval "$1=0"
 			continue
 		}
 		append base_cfg "$1=1" "$N"