multiboot2: Fix broken append_tag() invocation
diff --git a/stage23/protos/multiboot2.c b/stage23/protos/multiboot2.c
index 3b72dfd1..91a5b352 100644
--- a/stage23/protos/multiboot2.c
+++ b/stage23/protos/multiboot2.c
@@ -304,7 +304,7 @@ void multiboot2_load(char *config, char* cmdline) {
tag->framebuffer_blue_field_position = fbinfo.blue_mask_shift;
tag->framebuffer_blue_mask_size = fbinfo.blue_mask_size;
- append_tag(info_idx, tag->common);
+ append_tag(info_idx, &tag->common);
} else {
#if uefi == 1
panic("multiboot2: cannot use text mode with UEFI");
