From: Wei Yongjun <yongjun_...@trendmicro.com.cn>

Add the missing unlock before return from function set_base_addr()
when disables the mapping.

Introduced by commit 5df554ad5b7522ea62b0ff9d5be35183494efc21
(kvm/ppc/mpic: in-kernel MPIC emulation)

Signed-off-by: Wei Yongjun <yongjun_...@trendmicro.com.cn>
Signed-off-by: Alexander Graf <ag...@suse.de>
---
 arch/powerpc/kvm/mpic.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/powerpc/kvm/mpic.c b/arch/powerpc/kvm/mpic.c
index eaac187..2861ae9 100644
--- a/arch/powerpc/kvm/mpic.c
+++ b/arch/powerpc/kvm/mpic.c
@@ -1486,8 +1486,8 @@ static int set_base_addr(struct openpic *opp, struct 
kvm_device_attr *attr)
 
        map_mmio(opp);
 
-       mutex_unlock(&opp->kvm->slots_lock);
 out:
+       mutex_unlock(&opp->kvm->slots_lock);
        return 0;
 }
 
-- 
1.8.1.4

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