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-rw-r--r--drivers/pci/pcie/aer/aer_inject.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/pci/pcie/aer/aer_inject.c b/drivers/pci/pcie/aer/aer_inject.c
index 3e9fdd5f9330..44ed4ded3846 100644
--- a/drivers/pci/pcie/aer/aer_inject.c
+++ b/drivers/pci/pcie/aer/aer_inject.c
@@ -358,12 +358,14 @@ static int aer_inject(struct aer_error_inj *einj)
return -ENODEV;
rpdev = pcie_find_root_port(dev);
if (!rpdev) {
+ dev_err(&dev->dev, "aer_inject: Root port not found\n");
ret = -ENODEV;
goto out_put;
}
pos_cap_err = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR);
if (!pos_cap_err) {
+ dev_err(&dev->dev, "aer_inject: Device doesn't support AER\n");
ret = -EPROTONOSUPPORT;
goto out_put;
}
@@ -374,6 +376,8 @@ static int aer_inject(struct aer_error_inj *einj)
rp_pos_cap_err = pci_find_ext_capability(rpdev, PCI_EXT_CAP_ID_ERR);
if (!rp_pos_cap_err) {
+ dev_err(&rpdev->dev,
+ "aer_inject: Root port doesn't support AER\n");
ret = -EPROTONOSUPPORT;
goto out_put;
}
@@ -489,8 +493,10 @@ static int aer_inject(struct aer_error_inj *einj)
goto out_put;
}
aer_irq(-1, edev);
- } else
+ } else {
+ dev_err(&rpdev->dev, "aer_inject: AER device not found\n");
ret = -ENODEV;
+ }
out_put:
kfree(err_alloc);
kfree(rperr_alloc);