| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.14 063/849] cavium: Return negative value when pci_alloc_irq_vectors() fails | Date | Mon, 15 Nov 2021 17:52:26 +0100 |
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From: Zheyu Ma <zheyuma97@gmail.com>
[ 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> --- 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 9361f964bb9b2..816453a4f8d6c 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 */ -- 2.33.0
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