diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_main.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 63de3f4b7a94..b2972947647e 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -7301,7 +7301,7 @@ err_out: * i40e_init_interrupt_scheme - Determine proper interrupt scheme * @pf: board private structure to initialize **/ -static void i40e_init_interrupt_scheme(struct i40e_pf *pf) +static int i40e_init_interrupt_scheme(struct i40e_pf *pf) { int vectors = 0; ssize_t size; @@ -7343,11 +7343,17 @@ static void i40e_init_interrupt_scheme(struct i40e_pf *pf) /* set up vector assignment tracking */ size = sizeof(struct i40e_lump_tracking) + (sizeof(u16) * vectors); pf->irq_pile = kzalloc(size, GFP_KERNEL); + if (!pf->irq_pile) { + dev_err(&pf->pdev->dev, "error allocating irq_pile memory\n"); + return -ENOMEM; + } pf->irq_pile->num_entries = vectors; pf->irq_pile->search_hint = 0; - /* track first vector for misc interrupts */ + /* track first vector for misc interrupts, ignore return */ (void)i40e_get_lump(pf, pf->irq_pile, 1, I40E_PILE_VALID_BIT - 1); + + return 0; } /** @@ -9827,7 +9833,9 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent) /* set up the main switch operations */ i40e_determine_queue_usage(pf); - i40e_init_interrupt_scheme(pf); + err = i40e_init_interrupt_scheme(pf); + if (err) + goto err_switch_setup; /* The number of VSIs reported by the FW is the minimum guaranteed * to us; HW supports far more and we share the remaining pool with |