leds: Fix potential leds-gpio oops
Call gpio_cansleep only after gpio_request succeeded avoiding an oops. Signed-off-by: Uwe Kleine-König <Uwe.Kleine-Koenig@digi.com> Acked-by: David Brownell <dbrownell@users.sourceforge.net> Signed-off-by: Richard Purdie <rpurdie@rpsys.net>
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1 changed files with 4 additions and 4 deletions
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@ -79,6 +79,10 @@ static int gpio_led_probe(struct platform_device *pdev)
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cur_led = &pdata->leds[i];
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led_dat = &leds_data[i];
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ret = gpio_request(cur_led->gpio, cur_led->name);
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if (ret < 0)
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goto err;
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led_dat->cdev.name = cur_led->name;
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led_dat->cdev.default_trigger = cur_led->default_trigger;
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led_dat->gpio = cur_led->gpio;
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@ -87,10 +91,6 @@ static int gpio_led_probe(struct platform_device *pdev)
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led_dat->cdev.brightness_set = gpio_led_set;
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led_dat->cdev.brightness = LED_OFF;
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ret = gpio_request(led_dat->gpio, led_dat->cdev.name);
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if (ret < 0)
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goto err;
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gpio_direction_output(led_dat->gpio, led_dat->active_low);
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INIT_WORK(&led_dat->work, gpio_led_work);
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