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-rw-r--r--drivers/pci/pcie/aer/aerdrv_core.c18
1 files changed, 13 insertions, 5 deletions
diff --git a/drivers/pci/pcie/aer/aerdrv_core.c b/drivers/pci/pcie/aer/aerdrv_core.c
index f8ffa47..f5eb69f 100644
--- a/drivers/pci/pcie/aer/aerdrv_core.c
+++ b/drivers/pci/pcie/aer/aerdrv_core.c
@@ -99,18 +99,21 @@ int pci_cleanup_aer_uncorrect_error_status(struct pci_dev *dev)
}
EXPORT_SYMBOL_GPL(pci_cleanup_aer_uncorrect_error_status);
+/**
+ * add_error_device - list device to be handled
+ * @e_info: pointer to error info
+ * @dev: pointer to pci_dev to be added
+ */
static int add_error_device(struct aer_err_info *e_info, struct pci_dev *dev)
{
if (e_info->error_dev_num < AER_MAX_MULTI_ERR_DEVICES) {
e_info->dev[e_info->error_dev_num] = dev;
e_info->error_dev_num++;
- return 1;
+ return 0;
}
-
- return 0;
+ return -ENOSPC;
}
-
#define PCI_BUS(x) (((x) >> 8) & 0xff)
/**
@@ -183,7 +186,12 @@ static int find_device_iter(struct pci_dev *dev, void *data)
struct aer_err_info *e_info = (struct aer_err_info *)data;
if (is_error_source(dev, e_info)) {
- add_error_device(e_info, dev);
+ /* List this device */
+ if (add_error_device(e_info, dev)) {
+ /* We cannot handle more... Stop iteration */
+ /* TODO: Should print error message here? */
+ return 1;
+ }
/* If there is only a single error, stop iteration */
if (!e_info->multi_error_valid)