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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2017-10-14 01:50:31 +0300
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2017-10-14 01:50:31 +0300
commit69f658e399f3d9cb9c9680afb714ba23860d7ccb (patch)
tree13fbc42f466cb10d319514e4ddec53def8c554f6 /arch/powerpc/sysdev/xive/spapr.c
parent9867999f3a85b52f96ef05fca00cc8128eed01ce (diff)
parent42f6284ae602469762ee721ec31ddfc6170e00bc (diff)
downloadlinux-69f658e399f3d9cb9c9680afb714ba23860d7ccb.tar.xz
Merge branch 'pm-domains' into pm-opp
Diffstat (limited to 'arch/powerpc/sysdev/xive/spapr.c')
-rw-r--r--arch/powerpc/sysdev/xive/spapr.c4
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 */