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Commit 605f2d34 authored by Linus Walleij's avatar Linus Walleij
Browse files

gpio: of: Fix NPE from OF flags 



Some calls to of_get_named_gpio() calls sets the flags
argument to NULL because they are not interested in the
flags. This caused a null pointer exception since we were
unconditionally using these flags. Fix it.

Fixes: 6a537d48 ("gpio: of: Support regulator nonstandard GPIO properties")
Cc: Heiner Kallweit <hkallweit1@gmail.com>
Reported-by: default avatarHeiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 0f719231

drivers/gpio/gpiolib-of.c

+2 −1
Original line number Diff line number Diff line
@@ -129,6 +129,7 @@ struct gpio_desc *of_get_named_gpiod_flags(struct device_node *np, 
	if (IS_ERR(desc))

		goto out;



	if (flags)

		of_gpio_flags_quirks(np, flags);



	pr_debug("%s: parsed '%s' property of node '%pOF[%d]' - status (%d)\n",