From: Sumit Garg Date: Thu, 17 Sep 2020 13:40:22 +0000 (+0530) Subject: tee: client UUID: Skip REE kernel login method as well X-Git-Tag: howlett/maple_spf/20210104~662^2~6^2 X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=722939528a37aa0cb22d441e2045c0cf53e78fb0;p=users%2Fjedix%2Flinux-maple.git tee: client UUID: Skip REE kernel login method as well 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 Signed-off-by: Jens Wiklander --- diff --git a/drivers/tee/tee_core.c b/drivers/tee/tee_core.c index 64637e09a095..2f6199ebf769 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;