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Commit c95df2db authored by Dong Aisheng's avatar Dong Aisheng Committed by Linus Walleij
Browse files

pinctrl: a minor error checking improvement for pinconf 



Also checking invalid num_configs when validate the pinconf map.

Acked-by: default avatarStephen Warren <swarren@wwwdotorg.org>
Signed-off-by: default avatarDong Aisheng <dong.aisheng@linaro.org>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 48516804

drivers/pinctrl/pinconf.c

+2 −2
Original line number Original line Diff line number Diff line
@@ -50,9 +50,9 @@ int pinconf_validate_map(struct pinctrl_map const *map, int i) 
		return -EINVAL;

		return -EINVAL;

	}

	}





	if (map->data.configs.num_configs &&

	if (!map->data.configs.num_configs ||

			!map->data.configs.configs) {

			!map->data.configs.configs) {

		pr_err("failed to register map %s (%d): no configs ptr given\n",

		pr_err("failed to register map %s (%d): no configs given\n",

		       map->name, i);

		       map->name, i);

		return -EINVAL;

		return -EINVAL;

	}

	}