From 14d160ab72aaa784219f733fbac6032d3494fc73 Mon Sep 17 00:00:00 2001 From: Andrew Bresticker Date: Thu, 18 Sep 2014 14:47:22 -0700 Subject: [PATCH] irqchip: mips-gic: Fix gic_set_affinity() return value If the online CPU check in gic_set_affinity() fails, return a proper errno value instead of -1. Signed-off-by: Andrew Bresticker Acked-by: Jason Cooper Reviewed-by: Qais Yousef Tested-by: Qais Yousef Cc: Thomas Gleixner Cc: Jeffrey Deans Cc: Markos Chandras Cc: Paul Burton Cc: Jonas Gorski Cc: John Crispin Cc: David Daney Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/7814/ Signed-off-by: Ralf Baechle --- 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 360b323a9862..f02cbf5cd8d6 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);