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    Subject[PATCH 5.9 096/757] irqchip/ti-sci-inta: Fix unsigned comparison to zero
    Date
    From: YueHaibing <yuehaibing@huawei.com>

    [ Upstream commit 4c9b1bfaa5039fee650f4de514a8e70ae976fc2f ]

    ti_sci_inta_xlate_irq() return -ENOENT on fail, p_hwirq
    should be int type.

    Fixes: 5c4b585d2910 ("irqchip/ti-sci-inta: Add support for INTA directly connecting to GIC")
    Signed-off-by: YueHaibing <yuehaibing@huawei.com>
    Signed-off-by: Marc Zyngier <maz@kernel.org>
    Acked-by: Lokesh Vutla <lokeshvutla@ti.com>
    Link: https://lore.kernel.org/r/20200826035430.21060-1-yuehaibing@huawei.com
    Signed-off-by: Sasha Levin <sashal@kernel.org>
    ---
    drivers/irqchip/irq-ti-sci-inta.c | 4 ++--
    1 file changed, 2 insertions(+), 2 deletions(-)

    diff --git a/drivers/irqchip/irq-ti-sci-inta.c b/drivers/irqchip/irq-ti-sci-inta.c
    index d4e97605456bb..05bf94b87b938 100644
    --- a/drivers/irqchip/irq-ti-sci-inta.c
    +++ b/drivers/irqchip/irq-ti-sci-inta.c
    @@ -175,8 +175,8 @@ static struct ti_sci_inta_vint_desc *ti_sci_inta_alloc_parent_irq(struct irq_dom
    struct irq_fwspec parent_fwspec;
    struct device_node *parent_node;
    unsigned int parent_virq;
    - u16 vint_id, p_hwirq;
    - int ret;
    + int p_hwirq, ret;
    + u16 vint_id;

    vint_id = ti_sci_get_free_resource(inta->vint);
    if (vint_id == TI_SCI_RESOURCE_NULL)
    --
    2.25.1


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