dracut-lib: fixed wait_for_if_up()

16 years ago · b26260a0b9
1 changed files with 1 additions and 1 deletions
--- a/modules.d/99base/dracut-lib.sh
+++ b/modules.d/99base/dracut-lib.sh
@ -158,7 +158,7 @@ wait_for_if_up() {
 	li=$(ip link show $1)
 	[ -z "${li##*state UP*}" ] && return 0
 	sleep 0.1
-	cnt=$[cnt+1]
+	cnt=$(($cnt+1))
    done 
    return 1
 }