[Skiboot] [PATCH] mambo: Add NULL checks and error messages

[Andrew Donnellan]

On 11/07/16 11:35, Cyril Bur wrote:
> While it extremely unlikely that these paths will ever by triggered
> the error message could be useful to help diagnose a broken system.
>
> This patch also fixes coverity issue 127700
>
> Signed-off-by: Cyril Bur <cyril.bur at au1.ibm.com>

Reviewed-by: Andrew Donnellan <andrew.donnellan at au1.ibm.com>

-- 
Andrew Donnellan              OzLabs, ADL Canberra
andrew.donnellan at au1.ibm.com  IBM Australia Limited