Replace a kmalloc() and sprintf() call by a kasprintf() call. This
patch does not change any functionality.
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4998 d57e44dd-8a1f-0410-8b47-8ef2f437770f