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: 327455817a
"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>
This commit is contained in:
Родитель
41f632fe17
Коммит
bcd53f858d
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@ -865,10 +865,10 @@ static int msm_ps_hold_restart(struct notifier_block *nb, unsigned long action,
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static void msm_pinctrl_setup_pm_reset(struct msm_pinctrl *pctrl)
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{
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int i = 0;
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int i;
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const struct msm_function *func = pctrl->soc->functions;
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for (; i <= pctrl->soc->nfunctions; i++)
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for (i = 0; i < pctrl->soc->nfunctions; i++)
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if (!strcmp(func[i].name, "ps_hold")) {
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pctrl->restart_nb.notifier_call = msm_ps_hold_restart;
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pctrl->restart_nb.priority = 128;
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