Fix: Fix bigfin crash due to nil pointer.
Fix: Fix bigfin crash due to nil pointer.

This patch fixes crash that happened due to accessing
nil pointer in osd addition handler.

Change-Id: Ic6962cc93d6fbf9c8da75dad5cda5ec36dd47c44
Signed-off-by: Darshan N <d2c6d450ab98b078f2f1942c995e6d92dd504bc8@gmail.com>

skyrings/bigfin,skyrings/bigfin,skyrings/bigfin