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Merge tag 'dma-mapping-4.17-4' of git://git.infradead.org/users/hch/dma-mapping

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Pull dma-mapping fix from Christoph Hellwig:
 "Fix an incorrect warning selection introduced in the last merge
  window"

* tag 'dma-mapping-4.17-4' of git://git.infradead.org/users/hch/dma-mapping:
  swiotlb: fix inversed DMA_ATTR_NO_WARN test
This commit is contained in:
Linus Torvalds
2018-05-03 06:27:39 -10:00
parent f4ef6a438c 892a0be43e
commit c15f6d8d47
1 changed files with 1 additions and 1 deletions
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2
lib/swiotlb.c
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@@ -737,7 +737,7 @@ swiotlb_alloc_buffer(struct device *dev, size_t size, dma_addr_t *dma_handle,
swiotlb_tbl_unmap_single(dev, phys_addr, size, DMA_TO_DEVICE,
DMA_ATTR_SKIP_CPU_SYNC);
out_warn:
if ((attrs & DMA_ATTR_NO_WARN) && printk_ratelimit()) {
if (!(attrs & DMA_ATTR_NO_WARN) && printk_ratelimit()) {
dev_warn(dev,
"swiotlb: coherent allocation failed, size=%zu\n",
size);