diff options
Diffstat (limited to 'drivers/tee/optee/smc_abi.c')
-rw-r--r-- | drivers/tee/optee/smc_abi.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/tee/optee/smc_abi.c b/drivers/tee/optee/smc_abi.c index 49702cb08f4f..d5b28fd35d66 100644 --- a/drivers/tee/optee/smc_abi.c +++ b/drivers/tee/optee/smc_abi.c @@ -1004,8 +1004,10 @@ static u32 get_async_notif_value(optee_invoke_fn *invoke_fn, bool *value_valid, invoke_fn(OPTEE_SMC_GET_ASYNC_NOTIF_VALUE, 0, 0, 0, 0, 0, 0, 0, &res); - if (res.a0) + if (res.a0) { + *value_valid = false; return 0; + } *value_valid = (res.a2 & OPTEE_SMC_ASYNC_NOTIF_VALUE_VALID); *value_pending = (res.a2 & OPTEE_SMC_ASYNC_NOTIF_VALUE_PENDING); return res.a1; @@ -1539,12 +1541,11 @@ static int optee_load_fw(struct platform_device *pdev, * This uses the GFP_DMA flag to ensure we are allocated memory in the * 32-bit space since TF-A cannot map memory beyond the 32-bit boundary. */ - data_buf = kmalloc(fw->size, GFP_KERNEL | GFP_DMA); + data_buf = kmemdup(fw->data, fw->size, GFP_KERNEL | GFP_DMA); if (!data_buf) { rc = -ENOMEM; goto fw_err; } - memcpy(data_buf, fw->data, fw->size); data_pa = virt_to_phys(data_buf); reg_pair_from_64(&data_pa_high, &data_pa_low, data_pa); reg_pair_from_64(&data_size_high, &data_size_low, data_size); |