ext4: clean up ext4_xattr_list()'s error code checking and return strategy

Any time you see code that tries to add error codes together, you
should want to claw your eyes out...

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
This commit is contained in:
Theodore Ts'o 2011-01-10 12:10:07 -05:00
commit eaeef86718