tools/virtio: virtio_test -h,--help should return directly

[linux-2.6-microblaze.git] / tools / virtio / virtio_test.c

diff --git a/tools/virtio/virtio_test.c b/tools/virtio/virtio_test.c
index 280c6f8..028f54e 100644 (file)
--- a/tools/virtio/virtio_test.c
+++ b/tools/virtio/virtio_test.c
@@ -327,7 +327,7 @@ const struct option longopts[] = {
        }
 };
 
-static void help(void)
+static void help(int status)
 {
        fprintf(stderr, "Usage: virtio_test [--help]"
                " [--no-indirect]"
@@ -337,6 +337,8 @@ static void help(void)
                " [--batch=random/N]"
                " [--reset=N]"
                "\n");
+
+       exit(status);
 }
 
 int main(int argc, char **argv)
@@ -354,14 +356,12 @@ int main(int argc, char **argv)
                case -1:
                        goto done;
                case '?':
-                       help();
-                       exit(2);
+                       help(2);
                case 'e':
                        features &= ~(1ULL << VIRTIO_RING_F_EVENT_IDX);
                        break;
                case 'h':
-                       help();
-                       goto done;
+                       help(0);
                case 'i':
                        features &= ~(1ULL << VIRTIO_RING_F_INDIRECT_DESC);
                        break;