Merge tag 'armsoc-dt64' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

[cascardo/linux.git] / Documentation / DMA-API-HOWTO.txt

diff --git a/Documentation/DMA-API-HOWTO.txt b/Documentation/DMA-API-HOWTO.txt
index 494ffac..979228b 100644 (file)
--- a/Documentation/DMA-API-HOWTO.txt
+++ b/Documentation/DMA-API-HOWTO.txt
@@ -699,7 +699,7 @@ to use the dma_sync_*() interfaces.
                dma_addr_t mapping;
 
                mapping = dma_map_single(cp->dev, buffer, len, DMA_FROM_DEVICE);
-               if (dma_mapping_error(cp->dev, dma_handle)) {
+               if (dma_mapping_error(cp->dev, mapping)) {
                        /*
                         * reduce current DMA mapping usage,
                         * delay and try again later or