From: Jingchang Lu <jingchang.lu@freescale.com>
Date: Tue, 21 Oct 2014 08:50:21 +0000 (+0800)
Subject: serial: of-serial: fix uninitialized kmalloc variable
X-Git-Tag: omap-for-v3.19/fixes-for-merge-window~143^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7e12e675c17982a8b3cc91314a68f4c4d1bceb92;p=pandora-kernel.git

serial: of-serial: fix uninitialized kmalloc variable

The info pointer points to an uninitialized kmalloced space.
If a device doesn't have clk property, then info->clk may
have unpredicated value and cause call trace. So use kzalloc
to make sure it is NULL initialized.

Signed-off-by: Jingchang Lu <jingchang.lu@freescale.com>
Acked-by: Arnd Bergmann <arnd@arndb.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

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