From: Eric Auger <eric.au...@redhat.com>
Make sure a null SMMUPciBus is returned in case we were
not able to identify a pci bus matching the @bus_num.
This matches the fix done on intel iommu in commit:
a2e1cd41ccfe796529abfd1b6aeb1dd4393762a2
Signed-off-by: Eric Auger <eric.au...@redhat.com>
Reviewed-by: Peter Xu <pet...@redhat.com>
Message-Id: <20200226172628.17449-1-eric.au...@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <phi...@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <phi...@redhat.com>
Signed-off-by: Peter Maydell <peter.mayd...@linaro.org>
---
hw/arm/smmu-common.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/hw/arm/smmu-common.c b/hw/arm/smmu-common.c
index 0f2573f0045..67d7b2d0fd9 100644
--- a/hw/arm/smmu-common.c
+++ b/hw/arm/smmu-common.c
@@ -301,6 +301,7 @@ SMMUPciBus *smmu_find_smmu_pcibus(SMMUState *s, uint8_t
bus_num)
return smmu_pci_bus;
}
}
+ smmu_pci_bus = NULL;
}
return smmu_pci_bus;
}
--
2.20.1
