If vfio_add_std_cap() errors then going to out prepends irrelevant errors for capabilities we haven't attempted to add as we unwind our recursive stack. Just return error.
Fixes: 7ef165b9a8d9 ("vfio/pci: Pass an error object to vfio_add_capabilities") Signed-off-by: Alex Williamson <alex.william...@redhat.com> --- hw/vfio/pci.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c index 31e1edf44745..916d365dfab3 100644 --- a/hw/vfio/pci.c +++ b/hw/vfio/pci.c @@ -1826,7 +1826,7 @@ static int vfio_add_std_cap(VFIOPCIDevice *vdev, uint8_t pos, Error **errp) if (next) { ret = vfio_add_std_cap(vdev, next, errp); if (ret) { - goto out; + return ret; } } else { /* Begin the rebuild, use QEMU emulated list bits */ @@ -1862,7 +1862,7 @@ static int vfio_add_std_cap(VFIOPCIDevice *vdev, uint8_t pos, Error **errp) ret = pci_add_capability(pdev, cap_id, pos, size, errp); break; } -out: + if (ret < 0) { error_prepend(errp, "failed to add PCI capability 0x%x[0x%x]@0x%x: ",