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path: root/drivers/tee/optee/call.c
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Diffstat (limited to 'drivers/tee/optee/call.c')
-rw-r--r--drivers/tee/optee/call.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/tee/optee/call.c b/drivers/tee/optee/call.c
index cf2367ba08d6..20b6fd7383c5 100644
--- a/drivers/tee/optee/call.c
+++ b/drivers/tee/optee/call.c
@@ -233,9 +233,13 @@ int optee_open_session(struct tee_context *ctx,
msg_arg->params[1].attr = OPTEE_MSG_ATTR_TYPE_VALUE_INPUT |
OPTEE_MSG_ATTR_META;
memcpy(&msg_arg->params[0].u.value, arg->uuid, sizeof(arg->uuid));
- memcpy(&msg_arg->params[1].u.value, arg->uuid, sizeof(arg->clnt_uuid));
msg_arg->params[1].u.value.c = arg->clnt_login;
+ rc = tee_session_calc_client_uuid((uuid_t *)&msg_arg->params[1].u.value,
+ arg->clnt_login, arg->clnt_uuid);
+ if (rc)
+ goto out;
+
rc = optee_to_msg_param(msg_arg->params + 2, arg->num_params, param);
if (rc)
goto out;
@@ -561,10 +565,10 @@ static int check_mem_type(unsigned long start, size_t num_pages)
if (virt_addr_valid(start))
return 0;
- down_read(&mm->mmap_sem);
+ mmap_read_lock(mm);
rc = __check_mem_type(find_vma(mm, start),
start + num_pages * PAGE_SIZE);
- up_read(&mm->mmap_sem);
+ mmap_read_unlock(mm);
return rc;
}