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authorJerome Forissier <jerome@forissier.org>2022-01-13 16:27:13 +0100
committerJens Wiklander <jens.wiklander@linaro.org>2022-01-24 12:53:34 +0100
commitabc8dc34d1f6e34ed346c6e3fc554127e421b769 (patch)
tree69c63f8f61d355ca793b65b562e81436a177eb8c /drivers/tee
parentoptee: Use bitmap_free() to free bitmap (diff)
downloadlinux-abc8dc34d1f6e34ed346c6e3fc554127e421b769.tar.xz
linux-abc8dc34d1f6e34ed346c6e3fc554127e421b769.zip
tee: optee: do not check memref size on return from Secure World
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@forissier.org> Reviewed-by: Sumit Garg <sumit.garg@linaro.org> Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>
Diffstat (limited to 'drivers/tee')
-rw-r--r--drivers/tee/optee/smc_abi.c10
1 files changed, 0 insertions, 10 deletions
diff --git a/drivers/tee/optee/smc_abi.c b/drivers/tee/optee/smc_abi.c
index 449d6a72d289..dc40ae8b83b6 100644
--- a/drivers/tee/optee/smc_abi.c
+++ b/drivers/tee/optee/smc_abi.c
@@ -75,16 +75,6 @@ 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;
}