From: Pali Rohár <pali@kernel.org> stable inclusion from stable-v5.10.85 commit 8f3ed9deaaac4044d89ae62756f2c3c79985b631 bugzilla: 186032 https://gitee.com/openeuler/kernel/issues/I4QVI4 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=... -------------------------------- commit ce20eff57361e72878a772ef08b5239d3ae102b6 upstream. IRQ domain alloc function should return zero on success. Non-zero value indicates failure. Signed-off-by: Pali Rohár <pali@kernel.org> Fixes: fcc392d501bd ("irqchip/armada-370-xp: Use the generic MSI infrastructure") Cc: stable@vger.kernel.org Signed-off-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20211125130057.26705-1-pali@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Chen Jun <chenjun102@huawei.com> Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com> --- drivers/irqchip/irq-armada-370-xp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/irqchip/irq-armada-370-xp.c b/drivers/irqchip/irq-armada-370-xp.c index d7eb2e93db8f..07a59f15291f 100644 --- a/drivers/irqchip/irq-armada-370-xp.c +++ b/drivers/irqchip/irq-armada-370-xp.c @@ -250,7 +250,7 @@ static int armada_370_xp_msi_alloc(struct irq_domain *domain, unsigned int virq, NULL, NULL); } - return hwirq; + return 0; } static void armada_370_xp_msi_free(struct irq_domain *domain, -- 2.20.1