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-rw-r--r--sys/dev/usb/ohci.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/dev/usb/ohci.c b/sys/dev/usb/ohci.c
index 86bc3ac..17afe4d 100644
--- a/sys/dev/usb/ohci.c
+++ b/sys/dev/usb/ohci.c
@@ -542,6 +542,9 @@ ohci_intr(p)
u_int32_t intrs, eintrs;
ohci_physaddr_t done;
+ /* if attach is failed we get a NULL pointer here
+ * XXX should be removed when pci_unmap_int is implemented
+ */
if ((sc == NULL) || (sc->sc_hcca == NULL))
return (0);
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