[PATCH] hfsplus: fix potential overflow in hfsplus_file_truncate()

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From: Vyacheslav Dubeyko <slava@xxxxxxxxxxx>
Subject: [PATCH] hfsplus: fix potential overflow in hfsplus_file_truncate()

This patch changes u32 on loff_t type of variable in hfsplus_file_truncate() method.

Signed-off-by: Vyacheslav Dubeyko <slava@xxxxxxxxxxx>
---
 fs/hfsplus/extents.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/hfsplus/extents.c b/fs/hfsplus/extents.c
index e38f1fa..43658c6 100644
--- a/fs/hfsplus/extents.c
+++ b/fs/hfsplus/extents.c
@@ -533,7 +533,7 @@ void hfsplus_file_truncate(struct inode *inode)
 		struct address_space *mapping = inode->i_mapping;
 		struct page *page;
 		void *fsdata;
-		u32 size = inode->i_size;
+		loff_t size = inode->i_size;
 
 		res = pagecache_write_begin(NULL, mapping, size, 0,
 						AOP_FLAG_UNINTERRUPTIBLE,
-- 
1.7.9.5



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