diff --git a/Common/GPU/Vulkan/VulkanFrameData.cpp b/Common/GPU/Vulkan/VulkanFrameData.cpp
index ab74478396..4503ea1c82 100644
--- a/Common/GPU/Vulkan/VulkanFrameData.cpp
+++ b/Common/GPU/Vulkan/VulkanFrameData.cpp
@@ -121,7 +121,7 @@ VkCommandBuffer FrameData::GetInitCmd(VulkanContext *vulkan) {
 }
 
 void FrameData::SubmitPending(VulkanContext *vulkan, FrameSubmitType type, FrameDataShared &sharedData) {
-	VkCommandBuffer cmdBufs[2];
+	VkCommandBuffer cmdBufs[3];
 	int numCmdBufs = 0;
 
 	VkFence fenceToTrigger = VK_NULL_HANDLE;
diff --git a/GPU/Directx9/StateMappingDX9.cpp b/GPU/Directx9/StateMappingDX9.cpp
index 4517150daf..3a39a9b27e 100644
--- a/GPU/Directx9/StateMappingDX9.cpp
+++ b/GPU/Directx9/StateMappingDX9.cpp
@@ -99,7 +99,7 @@ void DrawEngineDX9::ApplyDrawState(int prim) {
 	if (!gstate.isModeClear()) {
 		textureCache_->ApplyTexture();
 
-		if (fboTexBindState_ = FBO_TEX_COPY_BIND_TEX) {
+		if (fboTexBindState_ == FBO_TEX_COPY_BIND_TEX) {
 			// Note that this is positions, not UVs, that we need the copy from.
 			framebufferManager_->BindFramebufferAsColorTexture(1, framebufferManager_->GetCurrentRenderVFB(), BINDFBCOLOR_MAY_COPY, 0);
 			// If we are rendering at a higher resolution, linear is probably best for the dest color.
diff --git a/GPU/Vulkan/VulkanUtil.cpp b/GPU/Vulkan/VulkanUtil.cpp
index fbfb8ad3fa..d878bff579 100644
--- a/GPU/Vulkan/VulkanUtil.cpp
+++ b/GPU/Vulkan/VulkanUtil.cpp
@@ -141,7 +141,7 @@ VkDescriptorSet VulkanComputeShaderManager::GetDescriptorSet(VkImageView image,
 	VkDescriptorSet desc = frameData.descPool.Allocate(1, &descriptorSetLayout_, "compute_descset");
 	_assert_(desc != VK_NULL_HANDLE);
 
-	VkWriteDescriptorSet writes[2]{};
+	VkWriteDescriptorSet writes[3]{};
 	int n = 0;
 	VkDescriptorImageInfo imageInfo = {};
 	VkDescriptorBufferInfo bufferInfo[2] = {};