[PATCH] commands: loady: fix bug with netconsole

[Sascha Hauer]

On Thu, Jan 01, 2015 at 09:04:21PM +0100, Robert Jarzmik wrote:
> Netconsole doesn't have a baudrate. Loady supposes a console has one,
> and tries to compute the console's baudrate variable value, regardless
> of its existence.
> 
> This triggers a NULL pointer dereference on netconsole. If attempting
> loady on a netconsole is a bit useless, barebox should not panic. Fix
> this by checking the variable exists before reading its value.
> 
> Signed-off-by: Robert Jarzmik <robert.jarzmik at free.fr>

Applied, thanks

Sascha


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