From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Date: Tue, 10 Sep 2013 22:49:20 +0000 (+0800)
Subject: s390/3270: fix return value check in tty3270_resize_work()
X-Git-Tag: v3.12-rc5~28^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8f0ba630af45235a6866054704531d49e524e49a;p=pandora-kernel.git

s390/3270: fix return value check in tty3270_resize_work()

In case of error, the function tty3270_alloc_screen() 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: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
---

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