Commit fb7b83da authored Oct 18, 2021 by Zheyu Ma Committed by Greg Kroah-Hartman Nov 26, 2021

cavium: Return negative value when pci_alloc_irq_vectors() fails



[ Upstream commit b2cddb44bddc1a9c5949a978bb454bba863264db ]

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>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>

parent fad1e9ca

drivers/net/ethernet/cavium/thunder/nic_main.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1175,7 +1175,7 @@ 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 */