hfsplus: fix potential overflow in hfsplus_file_truncate()

commit 12f267a20a 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>
This commit is contained in:
Vyacheslav Dubeyko 2013-04-17 15:58:33 -07:00 committed by Greg Kroah-Hartman
parent aab5c5ca24
commit 7c72cbc040

View File

@ -499,7 +499,7 @@ 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,