diff --git a/src/intel/vulkan/anv_internal_kernels.c b/src/intel/vulkan/anv_internal_kernels.c
index bef4631c290..6ee596193a1 100644
--- a/src/intel/vulkan/anv_internal_kernels.c
+++ b/src/intel/vulkan/anv_internal_kernels.c
@@ -144,12 +144,13 @@ compile_shader(struct anv_device *device,
 
    nir->num_uniforms = uniform_size;
 
+   void *temp_ctx = ralloc_context(NULL);
+
    prog_data.base.nr_params = nir->num_uniforms / 4;
+   prog_data.base.param = rzalloc_array(temp_ctx, uint32_t, prog_data.base.nr_params);
 
    brw_nir_analyze_ubo_ranges(compiler, nir, prog_data.base.ubo_ranges);
 
-   void *temp_ctx = ralloc_context(NULL);
-
    const unsigned *program;
    if (stage == MESA_SHADER_FRAGMENT) {
       struct brw_compile_stats stats[3];