SDL: Fix Vulkan error check

SDL Commits
1 
From a551c2a6d7f67a290d39b1597d3edd9eb6182457 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Arnoldo=20Adona=C3=AD=20Bar=C3=B3n=20Robles?=
 <adonai_1111@hotmail.com>
Date: Mon, 17 Mar 2025 20:29:01 -0600
Subject: [PATCH] Fix Vulkan error check

---
 src/gpu/vulkan/SDL_gpu_vulkan.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/gpu/vulkan/SDL_gpu_vulkan.c b/src/gpu/vulkan/SDL_gpu_vulkan.c
index a4f6cdeea875d..bd3910bd7ba0d 100644
--- a/src/gpu/vulkan/SDL_gpu_vulkan.c
+++ b/src/gpu/vulkan/SDL_gpu_vulkan.c
@@ -4735,7 +4735,7 @@ static Uint32 VULKAN_INTERNAL_CreateSwapchain(
             CHECK_VULKAN_ERROR_AND_RETURN(vulkanResult, vkCreateSemaphore, false);
         }
 
-        renderer->vkCreateSemaphore(
+        vulkanResult = renderer->vkCreateSemaphore(
             renderer->logicalDevice,
             &semaphoreCreateInfo,
             NULL,