diff options
| -rw-r--r-- | arch/powerpc/platforms/powernv/pci-ioda.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c index 323e1e58da93..458133f3c020 100644 --- a/arch/powerpc/platforms/powernv/pci-ioda.c +++ b/arch/powerpc/platforms/powernv/pci-ioda.c @@ -1612,7 +1612,10 @@ static int pnv_pci_ioda_dma_set_mask(struct pci_dev *pdev, u64 dma_mask) /* Update peer npu devices */ if (pe->flags & PNV_IODA_PE_PEER) - for (i = 0; pe->peers[i]; i++) { + for (i = 0; i < PNV_IODA_MAX_PEER_PES; i++) { + if (!pe->peers[i]) + continue; + linked_npu_dev = pe->peers[i]->pdev; if (dma_get_mask(&linked_npu_dev->dev) != dma_mask) dma_set_mask(&linked_npu_dev->dev, dma_mask); |