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-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c14
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