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-rw-r--r--drivers/char/hw_random/optee-rng.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/char/hw_random/optee-rng.c b/drivers/char/hw_random/optee-rng.c
index ddfbabaa5f8f..49b2e02537dd 100644
--- a/drivers/char/hw_random/optee-rng.c
+++ b/drivers/char/hw_random/optee-rng.c
@@ -226,7 +226,7 @@ static int optee_rng_probe(struct device *dev)
return -ENODEV;
/* Open session with hwrng Trusted App */
- memcpy(sess_arg.uuid, rng_device->id.uuid.b, TEE_IOCTL_UUID_LEN);
+ export_uuid(sess_arg.uuid, &rng_device->id.uuid);
sess_arg.clnt_login = TEE_IOCTL_LOGIN_PUBLIC;
sess_arg.num_params = 0;