gpio: handle compatible ioctl() pointers

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If we're using the compatible ioctl() we need to handle the
argument pointer in a special way or there will be trouble.

Fixes: 3c702e9987 ("gpio: add a userspace chardev ABI for GPIOs")
Reported-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Reviewed-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

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This commit is contained in:

Linus Walleij 2016-05-27 14:24:04 +02:00

parent 9c10280d85

commit 8b92e17efe

1 changed files with 13 additions and 2 deletions

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15

drivers/gpio/gpiolib.c

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