diff options
Diffstat (limited to 'arch/powerpc/kernel/vio.c')
| -rw-r--r-- | arch/powerpc/kernel/vio.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c index bc7b41edbdfc..1b4f674ad7c4 100644 --- a/arch/powerpc/kernel/vio.c +++ b/arch/powerpc/kernel/vio.c @@ -1054,6 +1054,8 @@ static struct iommu_table *vio_build_iommu_table(struct vio_dev *dev) return NULL; tbl = kmalloc(sizeof(*tbl), GFP_KERNEL); + if (tbl == NULL) + return NULL; of_parse_dma_window(dev->dev.archdata.of_node, dma_window, &tbl->it_index, &offset, &size); |