swiotlb: fix inversed DMA_ATTR_NO_WARN test
The result was printing the warning only when we were explicitly asked
not to.
Cc: stable@vger.kernel.org
Fixes: 0176adb004
"swiotlb: refactor
coherent buffer allocation"
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>.
Signed-off-by: Christoph Hellwig <hch@lst.de>
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parent
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@ -737,7 +737,7 @@ out_unmap:
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swiotlb_tbl_unmap_single(dev, phys_addr, size, DMA_TO_DEVICE,
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swiotlb_tbl_unmap_single(dev, phys_addr, size, DMA_TO_DEVICE,
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DMA_ATTR_SKIP_CPU_SYNC);
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DMA_ATTR_SKIP_CPU_SYNC);
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out_warn:
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out_warn:
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if ((attrs & DMA_ATTR_NO_WARN) && printk_ratelimit()) {
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if (!(attrs & DMA_ATTR_NO_WARN) && printk_ratelimit()) {
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dev_warn(dev,
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dev_warn(dev,
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"swiotlb: coherent allocation failed, size=%zu\n",
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"swiotlb: coherent allocation failed, size=%zu\n",
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size);
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size);
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