diff options
| -rw-r--r-- | drivers/crypto/intel/qat/qat_common/adf_ctl_drv.c | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/drivers/crypto/intel/qat/qat_common/adf_ctl_drv.c b/drivers/crypto/intel/qat/qat_common/adf_ctl_drv.c index 48c62a14a6a7..84bc89e16742 100644 --- a/drivers/crypto/intel/qat/qat_common/adf_ctl_drv.c +++ b/drivers/crypto/intel/qat/qat_common/adf_ctl_drv.c @@ -94,17 +94,10 @@ static int adf_ctl_alloc_resources(struct adf_user_cfg_ctl_data **ctl_data, { struct adf_user_cfg_ctl_data *cfg_data; - cfg_data = kzalloc(sizeof(*cfg_data), GFP_KERNEL); - if (!cfg_data) - return -ENOMEM; - - /* Initialize device id to NO DEVICE as 0 is a valid device id */ - cfg_data->device_id = ADF_CFG_NO_DEVICE; - - if (copy_from_user(cfg_data, (void __user *)arg, sizeof(*cfg_data))) { + cfg_data = memdup_user((void __user *)arg, sizeof(*cfg_data)); + if (IS_ERR(cfg_data)) { pr_err("QAT: failed to copy from user cfg_data.\n"); - kfree(cfg_data); - return -EIO; + return PTR_ERR(cfg_data); } *ctl_data = cfg_data; |