vulkan: Fix Wayland uninitialised registry

Untangle the exit cleanup paths so we don't try to use the registry
variable before it's been initialised.

Signed-off-by: Daniel Stone <daniels@collabora.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Cc: mesa-stable@lists.freedesktop.org
(cherry picked from commit d9a8bba7f44f7042f0bbd659d0ed342236423dd3)

1 files changed, 5 insertions, 4 deletions

diff --git a/src/vulkan/wsi/wsi_common_wayland.c b/src/vulkan/wsi/wsi_common_wayland.c
index c2dfc657b35..9549b2d16d6 100644
--- a/src/vulkan/wsi/wsi_common_wayland.c
+++ b/src/vulkan/wsi/wsi_common_wayland.c
@@ -272,7 +272,7 @@ wsi_wl_display_create(struct wsi_wayland *wsi, struct wl_display *wl_display)
 
    struct wl_registry *registry = wl_display_get_registry(wl_display);
    if (!registry)
-      return NULL;
+      goto fail;
 
    wl_registry_add_listener(registry, &registry_listener, display);
 
@@ -280,24 +280,25 @@ wsi_wl_display_create(struct wsi_wayland *wsi, struct wl_display *wl_display)
    wl_display_roundtrip(wl_display);
 
    if (!display->drm)
-      goto fail;
+      goto fail_registry;
 
    /* Round-rip to get wl_drm formats and capabilities */
    wl_display_roundtrip(wl_display);
 
    /* We need prime support */
    if (!(display->capabilities & WL_DRM_CAPABILITY_PRIME))
-      goto fail;
+      goto fail_registry;
 
    /* We don't need this anymore */
    wl_registry_destroy(registry);
 
    return display;
 
-fail:
+fail_registry:
    if (registry)
       wl_registry_destroy(registry);
 
+fail:
    wsi_wl_display_destroy(wsi, display);
    return NULL;
 }