diff options
Diffstat (limited to 'arch/powerpc/kernel/iommu.c')
| -rw-r--r-- | arch/powerpc/kernel/iommu.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/iommu.c b/arch/powerpc/kernel/iommu.c index d71eac3b2887..a9bebfd56b3b 100644 --- a/arch/powerpc/kernel/iommu.c +++ b/arch/powerpc/kernel/iommu.c @@ -1289,8 +1289,10 @@ spapr_tce_platform_iommu_attach_dev(struct iommu_domain *platform_domain, struct iommu_table_group *table_group; /* At first attach the ownership is already set */ - if (!domain) + if (!domain) { + iommu_group_put(grp); return 0; + } table_group = iommu_group_get_iommudata(grp); /* |