x86/apic/vector: Make error return value negative

activate_managed() returns EINVAL instead of -EINVAL in case of
error. While this is unlikely to happen, the positive return value would
cause further malfunction at the call site.

Fixes: 2db1f959d9dc ("x86/vector: Handle managed interrupts proper")
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: stable@vger.kernel.org

1 files changed, 1 insertions, 1 deletions

diff --git a/arch/x86/kernel/apic/vector.c b/arch/x86/kernel/apic/vector.c
index 9f148e3d45b4..7654febd5102 100644
--- a/arch/x86/kernel/apic/vector.c
+++ b/arch/x86/kernel/apic/vector.c
@@ -413,7 +413,7 @@ static int activate_managed(struct irq_data *irqd)
         if (WARN_ON_ONCE(cpumask_empty(vector_searchmask))) {
                 /* Something in the core code broke! Survive gracefully */
                 pr_err("Managed startup for irq %u, but no CPU\n", irqd->irq);
-                return EINVAL;
+                return -EINVAL;
         }
 
         ret = assign_managed_vector(irqd, vector_searchmask);