rpcsvc: handle the case of null dereferencing
rpcsvc: handle the case of null dereferencing

Signed-off-by: Amar Tumballi <amar@gluster.com>
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>

BUG: 1446 ()
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1446

Kaushikbv/Gluster,Kaushikbv/Gluster,Kaushikbv/Gluster