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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>
This commit is contained in:
Uwe Kleine-König 2008-03-09 20:42:27 +00:00 committed by Richard Purdie
parent a9edadbf79
commit d95cbe6158
1 changed files with 4 additions and 4 deletions
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8
drivers/leds/leds-gpio.c
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@ -79,6 +79,10 @@ static int gpio_led_probe(struct platform_device *pdev)
cur_led = &pdata->leds[i];
led_dat = &leds_data[i];
ret = gpio_request(cur_led->gpio, cur_led->name);
if (ret < 0)
goto err;
led_dat->cdev.name = cur_led->name;
led_dat->cdev.default_trigger = cur_led->default_trigger;
led_dat->gpio = cur_led->gpio;
@ -87,10 +91,6 @@ static int gpio_led_probe(struct platform_device *pdev)
led_dat->cdev.brightness_set = gpio_led_set;
led_dat->cdev.brightness = LED_OFF;
ret = gpio_request(led_dat->gpio, led_dat->cdev.name);
if (ret < 0)
goto err;
gpio_direction_output(led_dat->gpio, led_dat->active_low);
INIT_WORK(&led_dat->work, gpio_led_work);