From: Stephen Boyd <sboyd@codeaurora.org>
Date: Mon, 19 Jan 2015 10:17:45 +0000 (+0100)
Subject: pinctrl: qcom: Don't iterate past end of function array
X-Git-Tag: omap-for-v4.1/prcm-dts-mfd-syscon-fix~254^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bcd53f858d87f52843cc87764b283999126a50d6;p=pandora-kernel.git

pinctrl: qcom: Don't iterate past end of function array

Timur reports that this code crashes if nfunctions is 0. Fix the
loop iteration to only consider valid elements of the functions
array.

Reported-by: Timur Tabi <timur@codeaurora.org>
Cc: Pramod Gurav <pramod.gurav@smartplayin.com>
Cc: Bjorn Andersson <bjorn.andersson@sonymobile.com>
Cc: Ivan T. Ivanov <iivanov@mm-sol.com>
Cc: Andy Gross <agross@codeaurora.org>
Fixes: 327455817a92 "pinctrl: qcom: Add support for reset for apq8064"
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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