From c2b703b807e3aba4d2b542c9096c790186a6e71f Mon Sep 17 00:00:00 2001
From: Yoshihiro YUNOMAE <yoshihiro.yunomae.ez@hitachi.com>
Date: Wed, 23 Jul 2014 06:06:22 +0000
Subject: [PATCH] serial/core: Fix too big allocation for attribute member

Current code allocates too much data for tty_groups member of uart_port struct,
so fix it.

Signed-off-by: Yoshihiro YUNOMAE <yoshihiro.yunomae.ez@hitachi.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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