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path: root/drivers/tee/optee
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Diffstat (limited to 'drivers/tee/optee')
-rw-r--r--drivers/tee/optee/device.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/tee/optee/device.c b/drivers/tee/optee/device.c
index e3a148521ec1..e91b7db5f49e 100644
--- a/drivers/tee/optee/device.c
+++ b/drivers/tee/optee/device.c
@@ -65,7 +65,7 @@ static int get_devices(struct tee_context *ctx, u32 session,
return 0;
}
-static int optee_register_device(const uuid_t *device_uuid, u32 device_id)
+static int optee_register_device(const uuid_t *device_uuid)
{
struct tee_client_device *optee_device = NULL;
int rc;
@@ -75,7 +75,10 @@ static int optee_register_device(const uuid_t *device_uuid, u32 device_id)
return -ENOMEM;
optee_device->dev.bus = &tee_bus_type;
- dev_set_name(&optee_device->dev, "optee-clnt%u", device_id);
+ if (dev_set_name(&optee_device->dev, "optee-ta-%pUb", device_uuid)) {
+ kfree(optee_device);
+ return -ENOMEM;
+ }
uuid_copy(&optee_device->id.uuid, device_uuid);
rc = device_register(&optee_device->dev);
@@ -144,7 +147,7 @@ int optee_enumerate_devices(void)
num_devices = shm_size / sizeof(uuid_t);
for (idx = 0; idx < num_devices; idx++) {
- rc = optee_register_device(&device_uuid[idx], idx);
+ rc = optee_register_device(&device_uuid[idx]);
if (rc)
goto out_shm;
}