From: Jerome Forissier <jerome@xxxxxxxxxxxxx>
[ Upstream commit abc8dc34d1f6e34ed346c6e3fc554127e421b769 ]
Commit c650b8dc7a79 ("tee: optee: do not check memref size on return
from Secure World") was mistakenly lost in commit 4602c5842f64 ("optee:
refactor driver with internal callbacks"). Remove the unwanted code
again.
Fixes: 4602c5842f64 ("optee: refactor driver with internal callbacks")
Signed-off-by: Jerome Forissier <jerome@xxxxxxxxxxxxx>
Reviewed-by: Sumit Garg <sumit.garg@xxxxxxxxxx>
Signed-off-by: Jens Wiklander <jens.wiklander@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/tee/optee/smc_abi.c | 10 ----------
1 file changed, 10 deletions(-)
diff --git a/drivers/tee/optee/smc_abi.c b/drivers/tee/optee/smc_abi.c
index cf2e3293567d9..09e7ec673bb6b 100644
--- a/drivers/tee/optee/smc_abi.c
+++ b/drivers/tee/optee/smc_abi.c
@@ -71,16 +71,6 @@ static int from_msg_param_tmp_mem(struct tee_param *p, u32 attr,
p->u.memref.shm_offs = mp->u.tmem.buf_ptr - pa;
p->u.memref.shm = shm;
- /* Check that the memref is covered by the shm object */
- if (p->u.memref.size) {
- size_t o = p->u.memref.shm_offs +
- p->u.memref.size - 1;
-
- rc = tee_shm_get_pa(shm, o, NULL);
- if (rc)
- return rc;
- }
-
return 0;
}
--
2.34.1
