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Commit 4ff0f034 authored by Uwe Kleine-König's avatar Uwe Kleine-König Committed by Linus Walleij
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pinctrl: pinctrl-imx: don't use invalid value of conf_reg



The right check for conf_reg to be invalid it testing against -1 not 0
as is done in the rest of the driver.

This fixes an oops that can be triggered by:

	cat /sys/kernel/debug/pinctrl/43fac000.iomuxc/*

Fixes: ae75ff81 ("pinctrl: pinctrl-imx: add imx pinctrl core driver")
Signed-off-by: default avatarUwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent fc0d8fda
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