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authorPaolo Bonzini <[email protected]>2023-03-31 11:15:09 -0400
committerPaolo Bonzini <[email protected]>2023-03-31 11:15:09 -0400
commit85b475a4502d45380c1b9223c01954daa228eeb0 (patch)
tree2f37f9ea8519f7a101decd8a1e9ec13db051363b /drivers/usb/cdns3/cdns3-pci-wrap.c
parent80962ec912db56d323883154efc2297473e692cb (diff)
parent21f27df854008b86349a203bf97fef79bb11f53e (diff)
Merge tag 'kvm-s390-master-6.3-1' of https://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux into HEAD
A small fix that repairs the external loop detection code for PV guests.
Diffstat (limited to 'drivers/usb/cdns3/cdns3-pci-wrap.c')
-rw-r--r--drivers/usb/cdns3/cdns3-pci-wrap.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/usb/cdns3/cdns3-pci-wrap.c b/drivers/usb/cdns3/cdns3-pci-wrap.c
index deeea618ba33..1f6320d98a76 100644
--- a/drivers/usb/cdns3/cdns3-pci-wrap.c
+++ b/drivers/usb/cdns3/cdns3-pci-wrap.c
@@ -60,6 +60,11 @@ static struct pci_dev *cdns3_get_second_fun(struct pci_dev *pdev)
return NULL;
}
+ if (func->devfn != PCI_DEV_FN_HOST_DEVICE &&
+ func->devfn != PCI_DEV_FN_OTG) {
+ return NULL;
+ }
+
return func;
}