diff options
Diffstat (limited to 'drivers/char/hw_random/optee-rng.c')
| -rw-r--r-- | drivers/char/hw_random/optee-rng.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/char/hw_random/optee-rng.c b/drivers/char/hw_random/optee-rng.c index 135a82590923..96b5d546d136 100644 --- a/drivers/char/hw_random/optee-rng.c +++ b/drivers/char/hw_random/optee-rng.c @@ -115,7 +115,7 @@ static size_t get_optee_rng_data(struct optee_rng_private *pvt_data, static int optee_rng_read(struct hwrng *rng, void *buf, size_t max, bool wait) { struct optee_rng_private *pvt_data = to_optee_rng_private(rng); - size_t read = 0, rng_size = 0; + size_t read = 0, rng_size; int timeout = 1; u8 *data = buf; @@ -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); } |