Orangefs: xattr.c cleanup

1. It is nonsense to test for negative size_t, suggested by
   David Binderman <dcb314@hotmail.com>

2. By the time Orangefs gets called, the vfs has ensured that
   name != NULL, and that buffer and size are sane.

Signed-off-by: Mike Marshall <hubcap@omnibond.com>
1 file changed