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| author | Ahmad Fatoum <a.fatoum@pengutronix.de> | 2020-02-06 12:23:31 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2020-02-10 09:16:15 +0100 |
| commit | 213192253a4d8599f1d8127a7bdf87b80c767650 (patch) | |
| tree | a4b0971c627e25622967f145c347b82f6ba8594b /drivers/led/led-pwm.c | |
| parent | 1572a1f1a65b1507c6ef4cef0c880b96df2ab77b (diff) | |
| download | barebox-213192253a4d8599f1d8127a7bdf87b80c767650.tar.gz barebox-213192253a4d8599f1d8127a7bdf87b80c767650.tar.xz | |
led: pwm: don't test if pointer is smaller than zero
of_pwm_request returns either the valid or an error pointer.
Revise the error check to reflect this.
Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers/led/led-pwm.c')
| -rw-r--r-- | drivers/led/led-pwm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/led/led-pwm.c b/drivers/led/led-pwm.c index 16d22b5569..2b53614ed3 100644 --- a/drivers/led/led-pwm.c +++ b/drivers/led/led-pwm.c @@ -54,7 +54,7 @@ static int led_pwm_of_probe(struct device_d *dev) struct pwm_device *pwm; pwm = of_pwm_request(child, NULL); - if (pwm < 0) + if (IS_ERR(pwm)) continue; pwmled = xzalloc(sizeof(*pwmled)); |