From: Axel Lin <axel.lin@ingics.com>
Date: Thu, 21 May 2015 14:57:34 +0000 (+0800)
Subject: irqchip: mtk-sysirq: Make mtk_sysirq_of_init return error if ioremap fails
X-Git-Tag: omap-for-v4.3/legacy-v2-signed~196^2~16
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e1a96fb861b0781c8ef66a76d0fc6fb6f628f84c;p=pandora-kernel.git

irqchip: mtk-sysirq: Make mtk_sysirq_of_init return error if ioremap fails

PTR_ERR(NULL) returns 0 so current code returns 0 if ioremap fails, fix it.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
Cc: Yingjoe Chen <yingjoe.chen@mediatek.com>
Cc: linux-mediatek@lists.infradead.org <linux-mediatek@lists.infradead.org>
Cc: Jason Cooper <jason@lakedaemon.net>
Link: http://lkml.kernel.org/r/1432220254.29544.1.camel@ingics.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---

Reading git-diff-tree failed