From: Christophe JAILLET christophe.jaillet@wanadoo.fr
[ Upstream commit 7a836a2aba09479c8e71fa43249eecc4af945f61 ]
If an error occurs after a successful pci_request_selected_regions() call, it should be undone by a corresponding pci_release_selected_regions() call, as already done in vp_modern_remove().
Fixes: fd502729fbbf ("virtio-pci: introduce modern device module") Signed-off-by: Christophe JAILLET christophe.jaillet@wanadoo.fr Message-Id: 237109725aad2c3c03d14549f777b1927c84b045.1648977064.git.christophe.jaillet@wanadoo.fr Signed-off-by: Michael S. Tsirkin mst@redhat.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/virtio/virtio_pci_modern_dev.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/virtio/virtio_pci_modern_dev.c b/drivers/virtio/virtio_pci_modern_dev.c index 591738ad3d56..4093f9cca7a6 100644 --- a/drivers/virtio/virtio_pci_modern_dev.c +++ b/drivers/virtio/virtio_pci_modern_dev.c @@ -347,6 +347,7 @@ int vp_modern_probe(struct virtio_pci_modern_device *mdev) err_map_isr: pci_iounmap(pci_dev, mdev->common); err_map_common: + pci_release_selected_regions(pci_dev, mdev->modern_bars); return err; } EXPORT_SYMBOL_GPL(vp_modern_probe);