Commit 2e2070c8 authored by Alessandro Rubini's avatar Alessandro Rubini Committed by Linus Walleij

gpio-sta2x11: don't use pdata if null

If there is no platform data available, the driver shouldn't use the
pointer or it will oops.  Since things will mostly work nonetheless,
(the BIOS may have set up the pins properly), I'd better not fail the
probe even in this case.
Signed-off-by: default avatarAlessandro Rubini <rubini@gnudd.com>
Acked-by: default avatarGiancarlo Asnaghi <giancarlo.asnaghi@st.com>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 6887a413
......@@ -383,8 +383,9 @@ static int __devinit gsta_probe(struct platform_device *dev)
}
spin_lock_init(&chip->lock);
gsta_gpio_setup(chip);
for (i = 0; i < GSTA_NR_GPIO; i++)
gsta_set_config(chip, i, gpio_pdata->pinconfig[i]);
if (gpio_pdata)
for (i = 0; i < GSTA_NR_GPIO; i++)
gsta_set_config(chip, i, gpio_pdata->pinconfig[i]);
/* 384 was used in previous code: be compatible for other drivers */
err = irq_alloc_descs(-1, 384, GSTA_NR_GPIO, NUMA_NO_NODE);
......
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