diff options
Diffstat (limited to 'drivers/crypto/qat/qat_common/adf_ctl_drv.c')
| -rw-r--r-- | drivers/crypto/qat/qat_common/adf_ctl_drv.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/crypto/qat/qat_common/adf_ctl_drv.c b/drivers/crypto/qat/qat_common/adf_ctl_drv.c index e8ac932bbaab..82b69e1f725b 100644 --- a/drivers/crypto/qat/qat_common/adf_ctl_drv.c +++ b/drivers/crypto/qat/qat_common/adf_ctl_drv.c @@ -16,6 +16,9 @@ #include "adf_cfg_common.h" #include "adf_cfg_user.h" +#define ADF_CFG_MAX_SECTION 512 +#define ADF_CFG_MAX_KEY_VAL 256 + #define DEVICE_NAME "qat_adf_ctl" static DEFINE_MUTEX(adf_ctl_lock); @@ -137,10 +140,11 @@ static int adf_copy_key_value_data(struct adf_accel_dev *accel_dev, struct adf_user_cfg_key_val key_val; struct adf_user_cfg_key_val *params_head; struct adf_user_cfg_section section, *section_head; + int i, j; section_head = ctl_data->config_section; - while (section_head) { + for (i = 0; section_head && i < ADF_CFG_MAX_SECTION; i++) { if (copy_from_user(§ion, (void __user *)section_head, sizeof(*section_head))) { dev_err(&GET_DEV(accel_dev), @@ -156,7 +160,7 @@ static int adf_copy_key_value_data(struct adf_accel_dev *accel_dev, params_head = section.params; - while (params_head) { + for (j = 0; params_head && j < ADF_CFG_MAX_KEY_VAL; j++) { if (copy_from_user(&key_val, (void __user *)params_head, sizeof(key_val))) { dev_err(&GET_DEV(accel_dev), @@ -363,7 +367,7 @@ static int adf_ctl_ioctl_get_status(struct file *fp, unsigned int cmd, dev_info.num_logical_accel = hw_data->num_logical_accel; dev_info.banks_per_accel = hw_data->num_banks / hw_data->num_logical_accel; - strlcpy(dev_info.name, hw_data->dev_class->name, sizeof(dev_info.name)); + strscpy(dev_info.name, hw_data->dev_class->name, sizeof(dev_info.name)); dev_info.instance_id = hw_data->instance_id; dev_info.type = hw_data->dev_class->type; dev_info.bus = accel_to_pci_dev(accel_dev)->bus->number; |