From: Johan Hovold <jhovold@gmail.com>
Date: Fri, 10 Feb 2012 12:20:49 +0000 (+0100)
Subject: USB: serial: fix console error reporting
X-Git-Tag: v3.4-rc1~184^2~22^2~121^2~8
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=548dd4b6da8a8e428453d55f7fa7b8a46498d147;p=pandora-kernel.git

USB: serial: fix console error reporting

Do not report errors in write path if port is used as a console as this
may trigger the same error (and error report) resulting in a loop.

Reported-by: Stephen Hemminger <shemminger@vyatta.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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