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authorVyacheslav Dubeyko <slava@dubeyko.com>2013-04-17 15:58:33 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-04-25 12:51:10 -0700
commita7be4986fe82c5a8465749c4a0f3e1367d588b03 (patch)
treed2c08e4511353029600819a21245db4146638a9b
parent998f85133fd3067d715050826cf066efd59775f1 (diff)
downloadlinux-linaro-stable-a7be4986fe82c5a8465749c4a0f3e1367d588b03.tar.gz
hfsplus: fix potential overflow in hfsplus_file_truncate()
commit 12f267a20aecf8b84a2a9069b9011f1661c779b4 upstream. Change a u32 to loff_t hfsplus_file_truncate(). Signed-off-by: Vyacheslav Dubeyko <slava@dubeyko.com> Cc: Christoph Hellwig <hch@infradead.org> Cc: Al Viro <viro@zeniv.linux.org.uk> Cc: Hin-Tak Leung <htl10@users.sourceforge.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--fs/hfsplus/extents.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/hfsplus/extents.c b/fs/hfsplus/extents.c
index eba76eab6d62..fc8ddc1ecd55 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,