diff options
Diffstat (limited to 'drivers/crypto/qat/qat_common/adf_cfg.c')
| -rw-r--r-- | drivers/crypto/qat/qat_common/adf_cfg.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/crypto/qat/qat_common/adf_cfg.c b/drivers/crypto/qat/qat_common/adf_cfg.c index ab65bc274561..d0879790561f 100644 --- a/drivers/crypto/qat/qat_common/adf_cfg.c +++ b/drivers/crypto/qat/qat_common/adf_cfg.c @@ -123,7 +123,7 @@ static const struct file_operations qat_dev_cfg_fops = { * The table stores device specific config values. * To be used by QAT device specific drivers. * - * Return: 0 on success, error code othewise. + * Return: 0 on success, error code otherwise. */ int adf_cfg_dev_add(struct adf_accel_dev *accel_dev) { @@ -178,6 +178,9 @@ void adf_cfg_dev_remove(struct adf_accel_dev *accel_dev) { struct adf_cfg_device_data *dev_cfg_data = accel_dev->cfg; + if (!dev_cfg_data) + return; + down_write(&dev_cfg_data->lock); adf_cfg_section_del_all(&dev_cfg_data->sec_list); up_write(&dev_cfg_data->lock); @@ -276,7 +279,7 @@ static int adf_cfg_key_val_get(struct adf_accel_dev *accel_dev, * in the given acceleration device * To be used by QAT device specific drivers. * - * Return: 0 on success, error code othewise. + * Return: 0 on success, error code otherwise. */ int adf_cfg_add_key_value_param(struct adf_accel_dev *accel_dev, const char *section_name, @@ -327,7 +330,7 @@ EXPORT_SYMBOL_GPL(adf_cfg_add_key_value_param); * will be stored. * To be used by QAT device specific drivers. * - * Return: 0 on success, error code othewise. + * Return: 0 on success, error code otherwise. */ int adf_cfg_section_add(struct adf_accel_dev *accel_dev, const char *name) { |