diff options
Diffstat (limited to 'usr/src')
| -rw-r--r-- | usr/src/uts/intel/io/hotplug/pcicfg/pcicfg.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/usr/src/uts/intel/io/hotplug/pcicfg/pcicfg.c b/usr/src/uts/intel/io/hotplug/pcicfg/pcicfg.c index 09cf261d9b..b482117c7c 100644 --- a/usr/src/uts/intel/io/hotplug/pcicfg/pcicfg.c +++ b/usr/src/uts/intel/io/hotplug/pcicfg/pcicfg.c @@ -20,6 +20,7 @@ */ /* * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2019, Joyent, Inc. */ /* @@ -557,7 +558,7 @@ pcicfg_configure(dev_info_t *devi, uint_t device, uint_t function, pci_bus_range_t pci_bus_range; int rv; int circ; - uint_t highest_bus; + uint_t highest_bus, visited = 0; int ari_mode = B_FALSE; int max_function = PCI_MAX_FUNCTIONS; int trans_device; @@ -669,6 +670,11 @@ pcicfg_configure(dev_info_t *devi, uint_t device, uint_t function, goto cleanup; } + /* + * Note that we've successfully gone through and visited at + * least one node. + */ + visited++; next: /* * Determine if ARI Forwarding should be enabled. @@ -696,7 +702,7 @@ next: goto cleanup; /* - * Check if there are more fucntions to probe. + * Check if there are more functions to probe. */ if (next_function == 0) { DEBUG0("Next Function - " @@ -712,7 +718,7 @@ next: ndi_devi_exit(devi, circ); - if (func == 0) + if (visited == 0) return (PCICFG_FAILURE); /* probe failed */ else return (PCICFG_SUCCESS); |