Changeset 4e2d387 in mainline for uspace/lib/virtio/virtio-pci.c

Timestamp:

2018-05-22T19:06:50Z (6 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

21ff054

Parents:

1d0620b

git-author:

Jakub Jermar <jakub@…> (2018-04-25 18:47:26)

git-committer:

Jakub Jermar <jakub@…> (2018-05-22 19:06:50)

Message:

Verify the device has the necessary configuration

File:

• uspace/lib/virtio/virtio-pci.c (modified) (1 diff)

uspace/lib/virtio/virtio-pci.c

@@ -237 +237 @@
         }
 
+        /* Check that the configuration is complete */
+        if (!vdev->common_cfg || !vdev->notify_base || !vdev->isr ||
+            !vdev->device_cfg) {
+                rc = EINVAL;
+                goto error;
+        }
+
         return rc;