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| author | Jerome Forissier <jerome@forissier.org> | 2022-01-13 16:27:13 +0100 |
|---|---|---|
| committer | Jens Wiklander <jens.wiklander@linaro.org> | 2022-01-24 12:53:34 +0100 |
| commit | abc8dc34d1f6e34ed346c6e3fc554127e421b769 (patch) | |
| tree | 69c63f8f61d355ca793b65b562e81436a177eb8c /drivers/tee | |
| parent | 9decff5f403f9a48f639736ec0271e2870cadbb6 (diff) | |
| download | linux-stable-abc8dc34d1f6e34ed346c6e3fc554127e421b769.tar.gz linux-stable-abc8dc34d1f6e34ed346c6e3fc554127e421b769.tar.bz2 linux-stable-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.c | 10 |
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; } |