From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Date: Sun, 2 Dec 2012 10:10:44 +0000 (-0500)
Subject: tty: serial: vt8500: fix return value check in vt8500_serial_probe()
X-Git-Tag: v3.8-rc5~38^2~8
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a6dd114e16cbc4410049a90a8a67b967333d108d;p=pandora-kernel.git

tty: serial: vt8500: fix return value check in vt8500_serial_probe()

In case of error, function of_clk_get() returns ERR_PTR()
and never returns NULL. The NULL test in the return value
check should be replaced with IS_ERR().

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Acked-by: Tony Prisk <linux@prisktech.co.nz>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

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