From: Ram Gupta <ram.gupta5@gmail.com>
Date: Tue, 15 Aug 2006 06:05:29 +0000 (-0700)
Subject: [SERIAL] returning proper error from serial core driver
X-Git-Tag: v2.6.19-rc1~215^2~8
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=80e3c2b659515ef236f33f691ff5b22ae90ae8e4;p=pandora-kernel.git

[SERIAL] returning proper error from serial core driver

Fix the issue of returning 0 even in case of error from uart_set_info
function.  Now it returns the error EBUSY when it can not set new port.

Signed-off-by: Ram Gupta <r.gupta@astronautics.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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