diff options
Diffstat (limited to 'drivers/tee')
| -rw-r--r-- | drivers/tee/amdtee/core.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/tee/amdtee/core.c b/drivers/tee/amdtee/core.c index dd360f378ef0..9d0cee1c837f 100644 --- a/drivers/tee/amdtee/core.c +++ b/drivers/tee/amdtee/core.c @@ -16,6 +16,7 @@ #include <linux/firmware.h> #include "amdtee_private.h" #include "../tee_private.h" +#include <linux/psp-tee.h> static struct amdtee_driver_data *drv_data; static DEFINE_MUTEX(session_list_mutex); @@ -438,6 +439,10 @@ static int __init amdtee_driver_init(void) struct tee_shm_pool *pool = ERR_PTR(-EINVAL); int rc; + rc = psp_check_tee_status(); + if (rc) + goto err_fail; + drv_data = kzalloc(sizeof(*drv_data), GFP_KERNEL); if (IS_ERR(drv_data)) return -ENOMEM; @@ -485,6 +490,7 @@ err_kfree_drv_data: kfree(drv_data); drv_data = NULL; +err_fail: pr_err("amd-tee driver initialization failed\n"); return rc; } |