X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Fdrivers%2Fcrypto%2Fqat%2Fqat_common%2Fadf_aer.c;fp=kernel%2Fdrivers%2Fcrypto%2Fqat%2Fqat_common%2Fadf_aer.c;h=0a5ca0ba5d64c88974da25ab9b19050cb07fe77f;hb=e09b41010ba33a20a87472ee821fa407a5b8da36;hp=2dbc733b8ab2483e8790d26a2f509239c681573d;hpb=f93b97fd65072de626c074dbe099a1fff05ce060;p=kvmfornfv.git

diff --git a/kernel/drivers/crypto/qat/qat_common/adf_aer.c b/kernel/drivers/crypto/qat/qat_common/adf_aer.c
index 2dbc733b8..0a5ca0ba5 100644
--- a/kernel/drivers/crypto/qat/qat_common/adf_aer.c
+++ b/kernel/drivers/crypto/qat/qat_common/adf_aer.c
@@ -88,9 +88,15 @@ static void adf_dev_restore(struct adf_accel_dev *accel_dev)
 	struct pci_dev *parent = pdev->bus->self;
 	uint16_t bridge_ctl = 0;
 
+	if (accel_dev->is_vf)
+		return;
+
 	dev_info(&GET_DEV(accel_dev), "Resetting device qat_dev%d\n",
 		 accel_dev->accel_id);
 
+	if (!parent)
+		parent = pdev;
+
 	if (!pci_wait_for_pending_transaction(pdev))
 		dev_info(&GET_DEV(accel_dev),
 			 "Transaction still in progress. Proceeding\n");
@@ -206,7 +212,7 @@ static struct pci_error_handlers adf_err_handler = {
  * QAT acceleration device accel_dev.
  * To be used by QAT device specific drivers.
  *
- * Return: 0 on success, error code othewise.
+ * Return: 0 on success, error code otherwise.
  */
 int adf_enable_aer(struct adf_accel_dev *accel_dev, struct pci_driver *adf)
 {