vk/device: Mark newly allocated memory as undefined for valgrind

This way valgrind still works even if the client gives us memory that has
been initialized or re-uses memory for some reason.

1 files changed, 4 insertions, 4 deletions

diff --git a/src/vulkan/anv_device.c b/src/vulkan/anv_device.c
index 01eff02d25d..9217be79306 100644
--- a/src/vulkan/anv_device.c
+++ b/src/vulkan/anv_device.c
@@ -844,10 +844,10 @@ anv_device_alloc(struct anv_device *            device,
                  size_t                         alignment,
                  VkSystemAllocType              allocType)
 {
-   return device->instance->pfnAlloc(device->instance->pAllocUserData,
-                                     size,
-                                     alignment,
-                                     allocType);
+   void *mem = device->instance->pfnAlloc(device->instance->pAllocUserData,
+                                          size, alignment, allocType);
+   VG(VALGRIND_MAKE_MEM_UNDEFINED(mem, size));
+   return mem;
 }
 
 void