From 65fafbe9bddf49d53a2bbae92498909e3c5f964b Mon Sep 17 00:00:00 2001
From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Date: Thu, 14 Aug 2014 09:00:44 +0800
Subject: [PATCH] crypto: qat - Fix return value check in adf_chr_drv_create()

In case of error, the function device_create() 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>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
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