From: Pali Rohár <pali@xxxxxxxxxx> [ Upstream commit 1e83130f01b04c16579ed5a5e03d729bcffc4c5d ] IRQ domain alloc function should return zero on success. Non-zero value indicates failure. Link: https://lore.kernel.org/r/20210303142202.25780-1-pali@xxxxxxxxxx Fixes: fc54bae28818 ("PCI: iproc: Allow allocation of multiple MSIs") Signed-off-by: Pali Rohár <pali@xxxxxxxxxx> Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@xxxxxxx> Reviewed-by: Krzysztof Wilczyński <kw@xxxxxxxxx> Acked-by: Ray Jui <ray.jui@xxxxxxxxxxxx> Acked-by: Marc Zyngier <maz@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- drivers/pci/controller/pcie-iproc-msi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/pci/controller/pcie-iproc-msi.c b/drivers/pci/controller/pcie-iproc-msi.c index a1298f6784ac..f40d17b285c5 100644 --- a/drivers/pci/controller/pcie-iproc-msi.c +++ b/drivers/pci/controller/pcie-iproc-msi.c @@ -271,7 +271,7 @@ static int iproc_msi_irq_domain_alloc(struct irq_domain *domain, NULL, NULL); } - return hwirq; + return 0; } static void iproc_msi_irq_domain_free(struct irq_domain *domain, -- 2.30.2
