| Message ID | 20231229063912.2517922-3-shinichiro.kawasaki@wdc.com (mailing list archive) |
|---|---|
| State | Superseded |
| Delegated to: | Bjorn Helgaas |
| Headers | show |
| Series | platform/x86: p2sb: Fix deadlock at sysfs PCI bus rescan | expand |
diff --git a/drivers/platform/x86/p2sb.c b/drivers/platform/x86/p2sb.c index fcf1ce8bbdc5..99a0e456f075 100644 --- a/drivers/platform/x86/p2sb.c +++ b/drivers/platform/x86/p2sb.c @@ -65,7 +65,7 @@ static bool p2sb_valid_resource(struct resource *res) /* Copy resource from the first BAR of the device in question */ static void p2sb_read_bar0(struct pci_dev *pdev, struct resource *mem) { - struct resource *bar0 = &pdev->resource[0]; + struct resource *bar0 = pci_resource_n(pdev, 0); /* Make sure we have no dangling pointers in the output */ memset(mem, 0, sizeof(*mem));
Accesses to resource[] member of struct pci_dev shall be wrapped with pci_resource_n() for future compatibility. Call the helper function in p2sb_read_bar0(). Suggested-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Shin'ichiro Kawasaki <shinichiro.kawasaki@wdc.com> --- drivers/platform/x86/p2sb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)