[PATCH] irqchip/ti-sci-inta: Fix unsigned expression compared with zero in ti_sci_inta_alloc_parent_irq
From: Ye Bin <hidden>
Date: 2020-08-24 07:45:20
Subsystem:
irqchip drivers, texas instruments' system control interface (tisci) protocol driver, the rest · Maintainers:
Thomas Gleixner, Nishanth Menon, Tero Kristo, Santosh Shilimkar, Linus Torvalds
Signed-off-by: Ye Bin <redacted> --- drivers/irqchip/irq-ti-sci-inta.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/irqchip/irq-ti-sci-inta.c b/drivers/irqchip/irq-ti-sci-inta.c
index d4e97605456b..37d09cbdc15c 100644
--- a/drivers/irqchip/irq-ti-sci-inta.c
+++ b/drivers/irqchip/irq-ti-sci-inta.c@@ -182,12 +182,13 @@ static struct ti_sci_inta_vint_desc *ti_sci_inta_alloc_parent_irq(struct irq_dom if (vint_id == TI_SCI_RESOURCE_NULL) return ERR_PTR(-EINVAL); - p_hwirq = ti_sci_inta_xlate_irq(inta, vint_id); - if (p_hwirq < 0) { - ret = p_hwirq; + ret = ti_sci_inta_xlate_irq(inta, vint_id); + if (ret < 0) { goto free_vint; } + p_hwirq = ret; + vint_desc = kzalloc(sizeof(*vint_desc), GFP_KERNEL); if (!vint_desc) { ret = -ENOMEM;
--
2.25.4
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