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Diffstat (limited to 'arch/powerpc/sysdev/xive/common.c')
-rw-r--r--arch/powerpc/sysdev/xive/common.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/powerpc/sysdev/xive/common.c b/arch/powerpc/sysdev/xive/common.c
index 0e918fe6a4ec..fe8d396e2301 100644
--- a/arch/powerpc/sysdev/xive/common.c
+++ b/arch/powerpc/sysdev/xive/common.c
@@ -258,11 +258,15 @@ notrace void xmon_xive_do_dump(int cpu)
int xmon_xive_get_irq_config(u32 hw_irq, struct irq_data *d)
{
+ struct irq_chip *chip = irq_data_get_irq_chip(d);
int rc;
u32 target;
u8 prio;
u32 lirq;
+ if (!is_xive_irq(chip))
+ return -EINVAL;
+
rc = xive_ops->get_irq_config(hw_irq, &target, &prio, &lirq);
if (rc) {
xmon_printf("IRQ 0x%08x : no config rc=%d\n", hw_irq, rc);