| From 66fd4e67911c63afc855c660c5c1cbc218eded19 Mon Sep 17 00:00:00 2001 |
| From: Vyacheslav Dubeyko <slava@dubeyko.com> |
| Date: Wed, 17 Apr 2013 15:58:33 -0700 |
| Subject: [PATCH] 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: Paul Gortmaker <paul.gortmaker@windriver.com> |
| --- |
| 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 0022eec63cda..b3d234e5b498 100644 |
| --- a/fs/hfsplus/extents.c |
| +++ b/fs/hfsplus/extents.c |
| @@ -447,7 +447,7 @@ 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; |
| int res; |
| |
| res = pagecache_write_begin(NULL, mapping, size, 0, |
| -- |
| 1.8.5.2 |
| |
