[klibc] [PATCH] ipconfig: check poll() return value

[maximilian attems]

On Wed, Nov 30, 2011 at 03:53:23PM -0800, Greg Thelen wrote:
> Check the poll() return value for error before inspecting its output.
> 
> Signed-off-by: Greg Thelen <gthelen at google.com>

thanks, looks good to me.