summaryrefslogtreecommitdiffstats
path: root/arch/powerpc/platforms/powernv/pci.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/platforms/powernv/pci.c')
-rw-r--r--arch/powerpc/platforms/powernv/pci.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/powernv/pci.c b/arch/powerpc/platforms/powernv/pci.c
index 9b2bdcad51ba..935ccb249a8a 100644
--- a/arch/powerpc/platforms/powernv/pci.c
+++ b/arch/powerpc/platforms/powernv/pci.c
@@ -766,6 +766,9 @@ struct iommu_table *pnv_pci_table_alloc(int nid)
struct iommu_table *tbl;
tbl = kzalloc_node(sizeof(struct iommu_table), GFP_KERNEL, nid);
+ if (!tbl)
+ return NULL;
+
INIT_LIST_HEAD_RCU(&tbl->it_group_list);
kref_init(&tbl->it_kref);