diff options
| -rw-r--r-- | drivers/pci/ats.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/pci/ats.c b/drivers/pci/ats.c index 690ae6e6786c..9a98b3a4f983 100644 --- a/drivers/pci/ats.c +++ b/drivers/pci/ats.c @@ -136,13 +136,13 @@ EXPORT_SYMBOL_GPL(pci_restore_ats_state); */ int pci_ats_queue_depth(struct pci_dev *dev) { + if (!dev->ats_cap) + return -EINVAL; + if (dev->is_virtfn) return 0; - if (dev->ats_cap) - return dev->ats_qdep; - - return -ENODEV; + return dev->ats_qdep; } EXPORT_SYMBOL_GPL(pci_ats_queue_depth); |