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| /linux/drivers/pinctrl/freescale/ |
| H A D | pinctrl-imx.c | diff 4ff0f034e95d65f8f063a362dfcf86e986377a82 Tue Jan 27 23:50:25 CET 2015 Uwe Kleine-König <u.kleine-koenig@pengutronix.de> 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: ae75ff814538 ("pinctrl: pinctrl-imx: add imx pinctrl core driver")
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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