Messages in this thread Patch in this message | | | From | Zheyu Ma <> | Subject | [PATCH] cavium: Return negative value when pci_alloc_irq_vectors() fails | Date | Mon, 18 Oct 2021 02:16:22 +0000 |
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During the process of driver probing, the probe function should return < 0 for failure, otherwise, the kernel will treat value > 0 as success.
Signed-off-by: Zheyu Ma <zheyuma97@gmail.com> --- drivers/net/ethernet/cavium/thunder/nic_main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/cavium/thunder/nic_main.c b/drivers/net/ethernet/cavium/thunder/nic_main.c index 691e1475d55e..0fbecd093fa1 100644 --- a/drivers/net/ethernet/cavium/thunder/nic_main.c +++ b/drivers/net/ethernet/cavium/thunder/nic_main.c @@ -1193,7 +1193,7 @@ static int nic_register_interrupts(struct nicpf *nic) dev_err(&nic->pdev->dev, "Request for #%d msix vectors failed, returned %d\n", nic->num_vec, ret); - return 1; + return ret; } /* Register mailbox interrupt handler */ -- 2.17.6
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