diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/nlattr.c | 2 | ||||
| -rw-r--r-- | lib/swiotlb.c | 6 |
2 files changed, 5 insertions, 3 deletions
diff --git a/lib/nlattr.c b/lib/nlattr.c index 5021cbc34411..ac09f2226dc7 100644 --- a/lib/nlattr.c +++ b/lib/nlattr.c @@ -148,7 +148,7 @@ nla_policy_len(const struct nla_policy *p, int n) { int i, len = 0; - for (i = 0; i < n; i++) { + for (i = 0; i < n; i++, p++) { if (p->len) len += nla_total_size(p->len); else if (nla_attr_minlen[p->type]) diff --git a/lib/swiotlb.c b/lib/swiotlb.c index c47bbe11b804..93ca08b8a451 100644 --- a/lib/swiotlb.c +++ b/lib/swiotlb.c @@ -686,8 +686,10 @@ dma_addr_t swiotlb_map_page(struct device *dev, struct page *page, /* * Ensure that the address returned is DMA'ble */ - if (!dma_capable(dev, dev_addr, size)) - panic("map_single: bounce buffer is not DMA'ble"); + if (!dma_capable(dev, dev_addr, size)) { + swiotlb_tbl_unmap_single(dev, map, size, dir); + dev_addr = swiotlb_virt_to_bus(dev, io_tlb_overflow_buffer); + } return dev_addr; } |