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-rw-r--r--arch/x86/kernel/cpu/sgx/main.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/arch/x86/kernel/cpu/sgx/main.c b/arch/x86/kernel/cpu/sgx/main.c
index c519fc5f6948..8df81a3ed945 100644
--- a/arch/x86/kernel/cpu/sgx/main.c
+++ b/arch/x86/kernel/cpu/sgx/main.c
@@ -700,25 +700,27 @@ static bool __init sgx_page_cache_init(void)
return true;
}
-static void __init sgx_init(void)
+static int __init sgx_init(void)
{
int ret;
int i;
if (!cpu_feature_enabled(X86_FEATURE_SGX))
- return;
+ return -ENODEV;
if (!sgx_page_cache_init())
- return;
+ return -ENOMEM;
- if (!sgx_page_reclaimer_init())
+ if (!sgx_page_reclaimer_init()) {
+ ret = -ENOMEM;
goto err_page_cache;
+ }
ret = sgx_drv_init();
if (ret)
goto err_kthread;
- return;
+ return 0;
err_kthread:
kthread_stop(ksgxd_tsk);
@@ -728,6 +730,8 @@ err_page_cache:
vfree(sgx_epc_sections[i].pages);
memunmap(sgx_epc_sections[i].virt_addr);
}
+
+ return ret;
}
device_initcall(sgx_init);