hostapd: Fix a shell syntax error

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

diff --git a/src/initscripts/packages/hostapd b/src/initscripts/packages/hostapd
index 4c8854877e6fbe3810ce0a7a31682bf29355f710..210b2e29bbcefb24a97436026f589c03988c9b47 100644 (file)
--- a/src/initscripts/packages/hostapd
+++ b/src/initscripts/packages/hostapd
@@ -227,7 +227,7 @@ write_config() {
        esac
 
        # Compressed Steering
-       case "$(( ${vht_flags} >> 13) & 0x03 ))" in
+       case "$(( (${vht_flags} >> 13) & 0x03 ))" in
                2)
                        vht_caps+=( "[BF-ANTENNA-2]" )
                        ;;