From: Andrey Smirnov <andrew.smirnov@gmail.com>
Date: Tue, 20 Sep 2016 16:04:20 +0000 (-0700)
Subject: Documentation: DMA-API-HOWTO: Fix a typo
X-Git-Tag: Ubuntu-5.10.0-12.13~11777^2~49
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=be6c30956fa3dff2658c5ede40c80e461e2124ff;p=mirror_ubuntu-hirsute-kernel.git

Documentation: DMA-API-HOWTO: Fix a typo

Fix a type in example variable name.

Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
---

diff --git a/Documentation/DMA-API-HOWTO.txt b/Documentation/DMA-API-HOWTO.txt
index 494ffac655ee..979228bc9035 100644
--- 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