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authorChristophe JAILLET <christophe.jaillet@wanadoo.fr>2022-04-03 11:11:14 +0200
committerMichael S. Tsirkin <mst@redhat.com>2022-05-31 12:45:08 -0400
commit7a836a2aba09479c8e71fa43249eecc4af945f61 (patch)
tree86d9a3e920642083d748a44b7fab6032e6737697
parentbda324fd037a6b0d44da5699574ce741ca161bc4 (diff)
virtio: pci: Fix an error handling path in vp_modern_probe()
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>
-rw-r--r--drivers/virtio/virtio_pci_modern_dev.c1
1 files changed, 1 insertions, 0 deletions
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 @@ err_map_notify:
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);