diff options
| author | Uwe Kleine-König <Uwe.Kleine-Koenig@digi.com> | 2008-03-09 23:42:27 +0300 |
|---|---|---|
| committer | Richard Purdie <rpurdie@rpsys.net> | 2008-04-01 02:31:13 +0400 |
| commit | d95cbe6158a679d50e03787bb1dc21ff73dac372 (patch) | |
| tree | 6a4e28ed398da5405e446c5b74e46bdc1f90746f /drivers/leds/leds-gpio.c | |
| parent | a9edadbf790d72adf6ebed476cb5caf7743e7e4a (diff) | |
| download | linux-d95cbe6158a679d50e03787bb1dc21ff73dac372.tar.xz | |
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>
Diffstat (limited to 'drivers/leds/leds-gpio.c')
| -rw-r--r-- | drivers/leds/leds-gpio.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/leds/leds-gpio.c b/drivers/leds/leds-gpio.c index 6c0a9c4761ee..d13b622419df 100644 --- a/drivers/leds/leds-gpio.c +++ b/drivers/leds/leds-gpio.c @@ -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); |