f2fs: early check broken symlink length in the encrypted case

If link is broken, its len is zero, and we don't need to move forward.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Jaegeuk Kim 2015-12-24 16:13:09 -08:00
commit 8dc0d6a11e