[PATCH, net] ibmvnic: fix empty firmware version and errors cleanup

Tue Feb 6 13:28:49 AEDT 2018

From: Desnes Augusto Nunes do Rosario <desnesn at linux.vnet.ibm.com>
Date: Mon,  5 Feb 2018 14:33:55 -0200

> This patch makes sure that the firmware version is never NULL. Moreover,
> it also performs some cleanup on the error messages.
> 
> Fixes: a107311d7fdf ("ibmvnic: fix firmware version when no firmware level
> has been provided by the VIOS server")
> Signed-off-by: Desnes A. Nunes do Rosario <desnesn at linux.vnet.ibm.com>

Applied, thanks.