[PATCH V2 16/24] irqchip: mips-gic: Fix gic_set_affinity() return value

[Andrew Bresticker]

If the online CPU check in gic_set_affinity() fails, return a proper
errno value instead of -1.

Signed-off-by: Andrew Bresticker <abrestic@xxxxxxxxxxxx>
Acked-by: Jason Cooper <jason@xxxxxxxxxxxxxx>
Reviewed-by: Qais Yousef <qais.yousef@xxxxxxxxxx>
Tested-by: Qais Yousef <qais.yousef@xxxxxxxxxx>
---
No changes from v1.
---
 drivers/irqchip/irq-mips-gic.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/irqchip/irq-mips-gic.c b/drivers/irqchip/irq-mips-gic.c
index e9abb08..5e12777 100644
--- a/drivers/irqchip/irq-mips-gic.c
+++ b/drivers/irqchip/irq-mips-gic.c
@@ -309,7 +309,7 @@ static int gic_set_affinity(struct irq_data *d, const struct cpumask *cpumask,
 
 	cpumask_and(&tmp, cpumask, cpu_online_mask);
 	if (cpus_empty(tmp))
-		return -1;
+		return -EINVAL;
 
 	/* Assumption : cpumask refers to a single CPU */
 	spin_lock_irqsave(&gic_lock, flags);
-- 
2.1.0.rc2.206.gedb03e5

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