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gpiolib: Fix error return code in gpiolib_dev_init()

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Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.

Fixes: 4731210c09 ("gpiolib: Bind gpio_device to a driver to enable fw_devlink=on by default")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
This commit is contained in:
Wei Yongjun 2021-03-12 08:04:23 +00:00 committed by Bartosz Golaszewski
parent b41ba2ec54
commit 3875721e82
1 changed files with 2 additions and 1 deletions
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3
drivers/gpio/gpiolib.c
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@ -4256,7 +4256,8 @@ static int __init gpiolib_dev_init(void)
return ret;
}
if (driver_register(&gpio_stub_drv) < 0) {
ret = driver_register(&gpio_stub_drv);
if (ret < 0) {
pr_err("gpiolib: could not register GPIO stub driver\n");
bus_unregister(&gpio_bus_type);
return ret;