From: Peter Hurley <peter@hurleysoftware.com>
Date: Mon, 9 Mar 2015 20:27:17 +0000 (-0400)
Subject: serial: 8250_early: Fix setup() error code
X-Git-Tag: omap-for-v4.1/fixes-rc1~74^2~55
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cd385e9a2a2daa7e74003f930886e4c1cdf032f4;p=pandora-kernel.git

serial: 8250_early: Fix setup() error code

If parsing failed to decode a valid uart addr, return -ENODEV instead
of success. Although setup_earlycon() will detect the failure anyway
(because the write() method has not been set), that behavior is not
obvious and should not be relied on.

Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

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