These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / drivers / crypto / qat / qat_common / adf_cfg.c

diff --git a/kernel/drivers/crypto/qat/qat_common/adf_cfg.c b/kernel/drivers/crypto/qat/qat_common/adf_cfg.c
index ab65bc2..d087979 100644 (file)
--- a/kernel/drivers/crypto/qat/qat_common/adf_cfg.c
+++ b/kernel/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)
 {