[PATCH 1/4] PCI/AER: Return approrpiate value when AER is not supported

Keith Busch
2017-12-19T21:03:38Z

Getting the AER information is documented to return 0 when it failed to
get the information.

Signed-off-by: Keith Busch <keith.busch@intel.com>
---
drivers/pci/pcie/aer/aerdrv_core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/pci/pcie/aer/aerdrv_core.c b/drivers/pci/pcie/aer/aerdrv_core.c
index 744805232155..ea0dc1cc7fc7 100644
--- a/drivers/pci/pcie/aer/aerdrv_core.c
+++ b/drivers/pci/pcie/aer/aerdrv_core.c
@@ -660,7 +660,7 @@ static int get_device_error_info(struct pci_dev *dev, struct aer_err_info *info)

/* The device might not support AER */
if (!pos)
- return 1;
+ return 0;

if (info->severity == AER_CORRECTABLE) {
pci_read_config_dword(dev, pos + PCI_ERR_COR_STATUS,
--
2.13.6