diff --git a/src/utils/dawn_iwinfo.c b/src/utils/dawn_iwinfo.c
index 9add02c..7ed1f40 100644
--- a/src/utils/dawn_iwinfo.c
+++ b/src/utils/dawn_iwinfo.c
@@ -224,9 +224,11 @@ int get_expected_throughput(const char *ifname, uint8_t *client_addr) {
 
     if (iw->assoclist(ifname, buf, &len)) {
         fprintf(stdout, "No information available\n");
+        iwinfo_finish();
         return INT_MIN;
     } else if (len <= 0) {
         fprintf(stdout, "No station connected\n");
+        iwinfo_finish();
         return INT_MIN;
     }
 
@@ -353,4 +355,4 @@ int support_vht(const char *ifname) {
     int ret = htmodes & vht_support_bitmask ? 1 : 0;
     iwinfo_finish();
     return ret;
-}
\ No newline at end of file
+}