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=...
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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,