diff options
Diffstat (limited to 'drivers/pci/pci-sysfs.c')
| -rw-r--r-- | drivers/pci/pci-sysfs.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c index fb072f4b3176..0c45b4f7b214 100644 --- a/drivers/pci/pci-sysfs.c +++ b/drivers/pci/pci-sysfs.c @@ -927,6 +927,9 @@ void pci_create_legacy_files(struct pci_bus *b) { int error; + if (!sysfs_initialized) + return; + b->legacy_io = kcalloc(2, sizeof(struct bin_attribute), GFP_ATOMIC); if (!b->legacy_io) @@ -1448,6 +1451,7 @@ void pci_remove_sysfs_dev_files(struct pci_dev *pdev) static int __init pci_sysfs_init(void) { struct pci_dev *pdev = NULL; + struct pci_bus *pbus = NULL; int retval; sysfs_initialized = 1; @@ -1459,6 +1463,9 @@ static int __init pci_sysfs_init(void) } } + while ((pbus = pci_find_next_bus(pbus))) + pci_create_legacy_files(pbus); + return 0; } late_initcall(pci_sysfs_init); |