1 files changed, 1 insertions, 0 deletions

diff --git a/sound/pci/au88x0/au88x0.c b/sound/pci/au88x0/au88x0.c
index ef189d7f09d3..6ed5ad59f5b5 100644
--- a/sound/pci/au88x0/au88x0.c
+++ b/sound/pci/au88x0/au88x0.c
@@ -128,6 +128,7 @@ static int snd_vortex_dev_free(struct snd_device *device)
         // Take down PCI interface.
         synchronize_irq(vortex->irq);
         free_irq(vortex->irq, vortex);
+        iounmap(vortex->mmio);
         pci_release_regions(vortex->pci_dev);
         pci_disable_device(vortex->pci_dev);
         kfree(vortex);