linux-kernel - [PATCH] dma_page_list ->base_address is a userland pointer

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Message-Id: <E1JfRRq-0002r1-KV@ZenIV.linux.org.uk>
Date:	Sat, 29 Mar 2008 03:09:38 +0000
From:	Al Viro <viro@....linux.org.uk>
To:	torvalds@...ux-foundation.org
Cc:	linux-kernel@...r.kernel.org
Subject: [PATCH] dma_page_list ->base_address is a userland pointer


Signed-off-by: Al Viro <viro@...iv.linux.org.uk>
---
 include/linux/dmaengine.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index 261e43a..34d4406 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -423,7 +423,7 @@ void dma_async_device_unregister(struct dma_device *device);
 /* --- Helper iov-locking functions --- */
 
 struct dma_page_list {
-	char *base_address;
+	char __user *base_address;
 	int nr_pages;
 	struct page **pages;
 };
-- 
1.5.3.GIT


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