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| author | Wei Yongjun <yongjun_wei@trendmicro.com.cn> | 2016-02-06 22:37:33 +0800 |
|---|---|---|
| committer | Jacek Anaszewski <j.anaszewski@samsung.com> | 2016-03-14 09:22:20 +0100 |
| commit | 2d88a331e48095cf60ad9bdf3177bd401bf99727 (patch) | |
| tree | 76d06c4421982a56793a5edf97c021b9514243fc /drivers/leds | |
| parent | c9eec908a1ec7829497a0914514badec95cc8461 (diff) | |
| download | linux-rpi3-2d88a331e48095cf60ad9bdf3177bd401bf99727.tar.gz linux-rpi3-2d88a331e48095cf60ad9bdf3177bd401bf99727.tar.bz2 linux-rpi3-2d88a331e48095cf60ad9bdf3177bd401bf99727.zip | |
leds: leds-gpio: Fix return value check in create_gpio_led()
In case of error, the function gpio_to_desc() returns NULL
pointer not ERR_PTR(). The IS_ERR() test in the return value
check should be replaced with NULL test.
Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
Diffstat (limited to 'drivers/leds')
| -rw-r--r-- | drivers/leds/leds-gpio.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/leds/leds-gpio.c b/drivers/leds/leds-gpio.c index 7bc53280dbfd..5883dede3423 100644 --- a/drivers/leds/leds-gpio.c +++ b/drivers/leds/leds-gpio.c @@ -104,8 +104,8 @@ static int create_gpio_led(const struct gpio_led *template, return ret; led_dat->gpiod = gpio_to_desc(template->gpio); - if (IS_ERR(led_dat->gpiod)) - return PTR_ERR(led_dat->gpiod); + if (!led_dat->gpiod) + return -EINVAL; } led_dat->cdev.name = template->name; |