From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Tue, 16 Dec 2014 23:53:59 +0000 (+0300)
Subject: gpio: grgpio: off by one in grgpio_to_irq()
X-Git-Tag: omap-for-v4.1/prcm-dts-mfd-syscon-fix~124^2~48
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d3c2155ce5889731de5d18c53f7fbde2d1b87e00;p=pandora-kernel.git

gpio: grgpio: off by one in grgpio_to_irq()

"gc->ngpio" is a number between 1 and GRGPIO_MAX_NGPIO.  If "offset" is
GRGPIO_MAX_NGPIO then we're going one step beyond the end of the
priv->lirqs[] array.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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