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-rw-r--r--drivers/tee/optee/call.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/tee/optee/call.c b/drivers/tee/optee/call.c
index 387e94768182..945f03da0223 100644
--- a/drivers/tee/optee/call.c
+++ b/drivers/tee/optee/call.c
@@ -184,7 +184,7 @@ static struct tee_shm *get_msg_arg(struct tee_context *ctx, size_t num_params,
struct optee_msg_arg *ma;
shm = tee_shm_alloc(ctx, OPTEE_MSG_GET_ARG_SIZE(num_params),
- TEE_SHM_MAPPED);
+ TEE_SHM_MAPPED | TEE_SHM_PRIV);
if (IS_ERR(shm))
return shm;