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| /openbmc/linux/drivers/pinctrl/nuvoton/ |
| H A D | pinctrl-wpcm450.c | diff 283fb4ea08c5876150b4158e9c20c14309214ce2 Thu Mar 17 01:58:51 CDT 2022 Jialin Zhang <zhangjialin11@huawei.com> pinctrl: nuvoton: Fix return value check in wpcm450_gpio_register()
In case of error, the function devm_platform_ioremap_resource()
returns ERR_PTR() and never returns NULL. The NULL test in the
return value check should be replaced with IS_ERR().
Fixes: a1d1e0e3d80a ("pinctrl: nuvoton: Add driver for WPCM450")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Jialin Zhang <zhangjialin11@huawei.com>
Reviewed-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Link: https://lore.kernel.org/r/20220317065851.495394-1-zhangjialin11@huawei.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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