1 files changed, 4 insertions, 0 deletions

diff --git a/arch/powerpc/sysdev/xive/spapr.c b/arch/powerpc/sysdev/xive/spapr.c
index f24a70bc6855..d9c4c9366049 100644
--- a/arch/powerpc/sysdev/xive/spapr.c
+++ b/arch/powerpc/sysdev/xive/spapr.c
@@ -431,7 +431,11 @@ static int xive_spapr_get_ipi(unsigned int cpu, struct xive_cpu *xc)
 
 static void xive_spapr_put_ipi(unsigned int cpu, struct xive_cpu *xc)
 {
+        if (!xc->hw_ipi)
+                return;
+
         xive_irq_bitmap_free(xc->hw_ipi);
+        xc->hw_ipi = 0;
 }
 #endif /* CONFIG_SMP */