interrupts: Fix passing of command line args with $@

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

diff --git a/src/functions/functions.interrupts b/src/functions/functions.interrupts
index 6280235ff624acc9c74afbf27d6d99bfac9d4a35..83a57b35145888fad075f1e4ea58832c81789967 100644 (file)
--- a/src/functions/functions.interrupts
+++ b/src/functions/functions.interrupts
@@ -103,7 +103,7 @@ __bitmap_to_processor_ids() {
 }
 
 __processor_id_to_bitmap() {
-       hex $(( 1 << "$@" ))
+       hex $(( 1 << $@ ))
 }
 
 interrupt_set_smp_affinity() {