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authorTony Lindgren <tony@atomide.com>2017-11-28 07:06:34 -0800
committerTony Lindgren <tony@atomide.com>2017-11-28 07:06:34 -0800
commit2db57789e6612ce0cf2fcbb577a1c8307b708566 (patch)
treedd9f9e3dffabbf5cb932fcf5055ab329ca940fa0 /arch/powerpc/sysdev/xive/spapr.c
parentf0c96c6d40312b1a76cd36709dc3eb5948c1b97f (diff)
parente9a9bb4e4779ca74cb52a6e2f8acbc0881d3bb18 (diff)
Merge branch 'soc-fixes' into omap-for-v4.15/fixes
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 */