Since the addition of session's client UUID generation via commit [1], login via REE kernel method was disallowed. So fix that via passing nill UUID in case of TEE_IOCTL_LOGIN_REE_KERNEL method as well.
Fixes: e33bcbab16d1 ("tee: add support for session's client UUID generation") [1] Signed-off-by: Sumit Garg sumit.garg@linaro.org --- drivers/tee/tee_core.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/tee/tee_core.c b/drivers/tee/tee_core.c index 64637e0..2f6199e 100644 --- a/drivers/tee/tee_core.c +++ b/drivers/tee/tee_core.c @@ -200,7 +200,8 @@ int tee_session_calc_client_uuid(uuid_t *uuid, u32 connection_method, int name_len; int rc;
- if (connection_method == TEE_IOCTL_LOGIN_PUBLIC) { + if (connection_method == TEE_IOCTL_LOGIN_PUBLIC || + connection_method == TEE_IOCTL_LOGIN_REE_KERNEL) { /* Nil UUID to be passed to TEE environment */ uuid_copy(uuid, &uuid_null); return 0;