Fix memory leak in KMSDRM_Vulkan_CreateSurface Variable `device_props` is never freed.
diff --git a/src/video/kmsdrm/SDL_kmsdrmvulkan.c b/src/video/kmsdrm/SDL_kmsdrmvulkan.c
index 76a293b..130a142 100644
--- a/src/video/kmsdrm/SDL_kmsdrmvulkan.c
+++ b/src/video/kmsdrm/SDL_kmsdrmvulkan.c
@@ -440,6 +440,8 @@ clean:
SDL_free (physical_devices);
if (displays_props)
SDL_free (displays_props);
+ if (device_props)
+ SDL_free (device_props);
if (planes_props)
SDL_free (planes_props);
if (modes_props)