zev: fix some apisnonya

1 files changed, 9 insertions, 1 deletions

diff --git a/src/zev/zev_core.c b/src/zev/zev_core.c
index d76e74d309f..93c33f4a531 100644
--- a/src/zev/zev_core.c
+++ b/src/zev/zev_core.c
@@ -1116,6 +1116,9 @@ static ze_result_t zev_ModuleDestroy(ze_module_handle_t _module)
 {
    ZEV_FROM_HANDLE(zev_module, module, _module);
 
+   if (_module == NULL)
+      return ZE_RESULT_ERROR_INVALID_NULL_HANDLE;
+
    vkDestroyShaderModule(module->dev->vk_dev, module->module, NULL);
    free(module->spec_info);
    free(module);
@@ -1228,6 +1231,8 @@ static ze_result_t zev_KernelDestroy(ze_kernel_handle_t _kernel)
 {
    ZEV_FROM_HANDLE(zev_kernel, kernel, _kernel);
 
+   if (_kernel == NULL)
+      return ZE_RESULT_ERROR_INVALID_NULL_HANDLE;
    vkUnmapMemory(kernel->module->dev->vk_dev, kernel->input_buffer_mem);
 
    vkFreeMemory(kernel->module->dev->vk_dev, kernel->input_buffer_mem, NULL);
@@ -1262,7 +1267,10 @@ static ze_result_t zev_KernelSetArgumentValue(ze_kernel_handle_t _kernel,
 
    uint32_t offset = kernel->input_map[arg_index];
 
-   memcpy(kernel->input_ptr + offset, arg_value, arg_size);
+   if (arg_value)
+      memcpy(kernel->input_ptr + offset, arg_value, arg_size);
+   else
+      memset(kernel->input_ptr + offset, 0, arg_size);
    return ZE_RESULT_SUCCESS;
 }