Messages in this thread Patch in this message | | | From | Richard Fitzgerald <> | Subject | [PATCH] pinctrl: madera: Fix possible NULL pointer with pdata config | Date | Tue, 28 Aug 2018 09:45:37 +0100 |
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If we are being configured via pdata we don't necessarily have any gpio mappings being configured that way so pdata->gpio_config could be NULL.
Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com> --- drivers/pinctrl/cirrus/pinctrl-madera-core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/pinctrl/cirrus/pinctrl-madera-core.c b/drivers/pinctrl/cirrus/pinctrl-madera-core.c index ece41fb2848f..c4f4d904e4a6 100644 --- a/drivers/pinctrl/cirrus/pinctrl-madera-core.c +++ b/drivers/pinctrl/cirrus/pinctrl-madera-core.c @@ -1040,7 +1040,7 @@ static int madera_pin_probe(struct platform_device *pdev) } /* if the configuration is provided through pdata, apply it */ - if (pdata) { + if (pdata && pdata->gpio_configs) { ret = pinctrl_register_mappings(pdata->gpio_configs, pdata->n_gpio_configs); if (ret) { -- 2.11.0
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