From 136debf707d2b3cd8e74d0fff8e29d11a78bf5c2 Mon Sep 17 00:00:00 2001
From: Thomas Betker <thomas.betker@rohde-schwarz.com>
Date: Wed, 11 Mar 2015 22:39:28 +0100
Subject: [PATCH] serial: xuartps: Fix check in console_setup().

cdns_uart_console_setup() checks port->mapbase != 0, but the port may
not be initialized yet even if this condition is met [e.g., ioremap()
may have failed]. Check port->membase != NULL instead, similar to
cdns_early_console_setup().

Signed-off-by: Thomas Betker <thomas.betker@rohde-schwarz.com>
Reviewed-by: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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