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authorAlex Williamson <alex.williamson@redhat.com>2015-04-08 08:11:51 -0600
committerAlex Williamson <alex.williamson@redhat.com>2015-04-08 08:11:51 -0600
commit5a0ff17741c1785b27229a16b5ab77470d71b170 (patch)
tree9dc54676f580c440444e92c65013896d1572c6be
parent6eb7018705de09b4138ca05d6a157203e0ea791a (diff)
downloadlinux-5a0ff17741c1785b27229a16b5ab77470d71b170.tar.bz2
vfio-pci: Fix use after free
Reported by 0-day test infrastructure. Fixes: ecaa1f6a0154 ("vfio-pci: Add VGA arbiter client") Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
-rw-r--r--drivers/vfio/pci/vfio_pci.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/vfio/pci/vfio_pci.c b/drivers/vfio/pci/vfio_pci.c
index 049b9e9e0a41..69fab0fd15ae 100644
--- a/drivers/vfio/pci/vfio_pci.c
+++ b/drivers/vfio/pci/vfio_pci.c
@@ -953,6 +953,7 @@ static int vfio_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
if (ret) {
iommu_group_put(group);
kfree(vdev);
+ return ret;
}
if (vfio_pci_is_vga(pdev)) {