diff options
author | Eric Auger <eric.auger@redhat.com> | 2020-03-05 16:09:14 +0000 |
---|---|---|
committer | Peter Maydell <peter.maydell@linaro.org> | 2020-03-05 16:09:14 +0000 |
commit | a2d3b8f24c53b3c7d4cf07cb92b2db42abf804d0 (patch) | |
tree | a60d79f441a1b3db717b85c74d3d75cd1c1997c5 /hw/arm | |
parent | 41a4bf1feab098da4cd5495cd56a99b0339e2275 (diff) |
hw/arm/smmu-common: a fix to smmu_find_smmu_pcibus
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.auger@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
Message-Id: <20200226172628.17449-1-eric.auger@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/arm')
-rw-r--r-- | hw/arm/smmu-common.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/hw/arm/smmu-common.c b/hw/arm/smmu-common.c index 0f2573f004..67d7b2d0fd 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; } |