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authorJens Axboe <axboe@kernel.dk>2012-05-01 14:29:55 +0200
committerJens Axboe <axboe@kernel.dk>2012-05-01 14:29:55 +0200
commit0b7877d4eea3f93e3dd941999522bbd8c538cb53 (patch)
treeade6d4e411b9b9b569c802e3b2179826162c934c /drivers/staging/android/timed_gpio.c
parentvmsplice: relax alignement requirements for SPLICE_F_GIFT (diff)
parentLinux 3.4-rc5 (diff)
downloadlinux-dev-0b7877d4eea3f93e3dd941999522bbd8c538cb53.tar.xz
linux-dev-0b7877d4eea3f93e3dd941999522bbd8c538cb53.zip
Merge tag 'v3.4-rc5' into for-3.5/core
The core branch is behind driver commits that we want to build on for 3.5, hence I'm pulling in a later -rc. Linux 3.4-rc5 Conflicts: Documentation/feature-removal-schedule.txt Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/staging/android/timed_gpio.c')
-rw-r--r--drivers/staging/android/timed_gpio.c27
1 files changed, 15 insertions, 12 deletions
diff --git a/drivers/staging/android/timed_gpio.c b/drivers/staging/android/timed_gpio.c
index bc723eff11af..45c522cbe784 100644
--- a/drivers/staging/android/timed_gpio.c
+++ b/drivers/staging/android/timed_gpio.c
@@ -85,7 +85,7 @@ static int timed_gpio_probe(struct platform_device *pdev)
struct timed_gpio_platform_data *pdata = pdev->dev.platform_data;
struct timed_gpio *cur_gpio;
struct timed_gpio_data *gpio_data, *gpio_dat;
- int i, j, ret = 0;
+ int i, ret;
if (!pdata)
return -EBUSY;
@@ -108,18 +108,12 @@ static int timed_gpio_probe(struct platform_device *pdev)
gpio_dat->dev.get_time = gpio_get_time;
gpio_dat->dev.enable = gpio_enable;
ret = gpio_request(cur_gpio->gpio, cur_gpio->name);
- if (ret >= 0) {
- ret = timed_output_dev_register(&gpio_dat->dev);
- if (ret < 0)
- gpio_free(cur_gpio->gpio);
- }
+ if (ret < 0)
+ goto err_out;
+ ret = timed_output_dev_register(&gpio_dat->dev);
if (ret < 0) {
- for (j = 0; j < i; j++) {
- timed_output_dev_unregister(&gpio_data[i].dev);
- gpio_free(gpio_data[i].gpio);
- }
- kfree(gpio_data);
- return ret;
+ gpio_free(cur_gpio->gpio);
+ goto err_out;
}
gpio_dat->gpio = cur_gpio->gpio;
@@ -131,6 +125,15 @@ static int timed_gpio_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, gpio_data);
return 0;
+
+err_out:
+ while (--i >= 0) {
+ timed_output_dev_unregister(&gpio_data[i].dev);
+ gpio_free(gpio_data[i].gpio);
+ }
+ kfree(gpio_data);
+
+ return ret;
}
static int timed_gpio_remove(struct platform_device *pdev)