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| author | Jens Wiklander <jens.wiklander@linaro.org> | 2022-02-04 10:33:50 +0100 |
|---|---|---|
| committer | Jens Wiklander <jens.wiklander@linaro.org> | 2022-02-16 07:49:41 +0100 |
| commit | e7ddab0847408976c4f2234592f8df4e7551c95b (patch) | |
| tree | b33f79d08f5ce8dde2c987e94580865b42062000 /drivers/char/hw_random/optee-rng.c | |
| parent | aceeafefff736057e8f93f19bbfbef26abd94604 (diff) | |
| download | linux-e7ddab0847408976c4f2234592f8df4e7551c95b.tar.gz linux-e7ddab0847408976c4f2234592f8df4e7551c95b.tar.bz2 linux-e7ddab0847408976c4f2234592f8df4e7551c95b.zip | |
hwrng: optee-rng: use tee_shm_alloc_kernel_buf()
Uses the new simplified tee_shm_alloc_kernel_buf() function instead of
the old deprecated tee_shm_alloc() function which required specific
TEE_SHM-flags.
Reviewed-by: Sumit Garg <sumit.garg@linaro.org>
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>
Diffstat (limited to 'drivers/char/hw_random/optee-rng.c')
| -rw-r--r-- | drivers/char/hw_random/optee-rng.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/char/hw_random/optee-rng.c b/drivers/char/hw_random/optee-rng.c index 135a82590923..a948c0727b2b 100644 --- a/drivers/char/hw_random/optee-rng.c +++ b/drivers/char/hw_random/optee-rng.c @@ -145,10 +145,10 @@ static int optee_rng_init(struct hwrng *rng) struct optee_rng_private *pvt_data = to_optee_rng_private(rng); struct tee_shm *entropy_shm_pool = NULL; - entropy_shm_pool = tee_shm_alloc(pvt_data->ctx, MAX_ENTROPY_REQ_SZ, - TEE_SHM_MAPPED | TEE_SHM_DMA_BUF); + entropy_shm_pool = tee_shm_alloc_kernel_buf(pvt_data->ctx, + MAX_ENTROPY_REQ_SZ); if (IS_ERR(entropy_shm_pool)) { - dev_err(pvt_data->dev, "tee_shm_alloc failed\n"); + dev_err(pvt_data->dev, "tee_shm_alloc_kernel_buf failed\n"); return PTR_ERR(entropy_shm_pool); } |