SDL: wayland: Free the scaled cursor surface if SHM allocation fails

SDL Commits
1 
From 10abe1a75bf3ce781aaddd0a03a94d73e5de69b9 Mon Sep 17 00:00:00 2001
From: Frank Praznik <[EMAIL REDACTED]>
Date: Tue, 6 Aug 2024 11:13:58 -0400
Subject: [PATCH] wayland: Free the scaled cursor surface if SHM allocation
 fails

---
 src/video/wayland/SDL_waylandmouse.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/video/wayland/SDL_waylandmouse.c b/src/video/wayland/SDL_waylandmouse.c
index 69af379e7745e..30570c67ccb06 100644
--- a/src/video/wayland/SDL_waylandmouse.c
+++ b/src/video/wayland/SDL_waylandmouse.c
@@ -466,8 +466,8 @@ static Wayland_CachedCustomCursor *Wayland_GetCachedCustomCursor(SDL_Cursor *cur
 
     /* Allocate shared memory buffer for this cursor */
     if (Wayland_AllocSHMBuffer(surface->w, surface->h, &cache->shmBuffer) != 0) {
-        SDL_free(cursor->internal);
-        SDL_free(cursor);
+        SDL_free(cache);
+        SDL_DestroySurface(surface);
         return NULL;
     }