diff options
author | Axel Lin <axel.lin@gmail.com> | 2011-11-15 15:59:09 -0500 |
---|---|---|
committer | Rafael J. Wysocki <rjw@sisk.pl> | 2011-11-23 15:05:55 -0500 |
commit | 3f19f08a7ec74cfc50fbad3c5e615760afbd23a0 (patch) | |
tree | 2d0bf56045dab430325dd6df59f0c135f00daf55 | |
parent | bb58dd5d1ffad6c2d21c69698ba766dad4ae54e6 (diff) |
PM / devfreq: separate error paths from successful path
I think this change improves code readability.
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: MyungJoo Ham <myungjoo.ham@samsung.com>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
-rw-r--r-- | drivers/devfreq/devfreq.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c index 59d24e9cb8c5..c189b82f5ece 100644 --- a/drivers/devfreq/devfreq.c +++ b/drivers/devfreq/devfreq.c | |||
@@ -347,7 +347,7 @@ struct devfreq *devfreq_add_device(struct device *dev, | |||
347 | if (!IS_ERR(devfreq)) { | 347 | if (!IS_ERR(devfreq)) { |
348 | dev_err(dev, "%s: Unable to create devfreq for the device. It already has one.\n", __func__); | 348 | dev_err(dev, "%s: Unable to create devfreq for the device. It already has one.\n", __func__); |
349 | err = -EINVAL; | 349 | err = -EINVAL; |
350 | goto out; | 350 | goto err_out; |
351 | } | 351 | } |
352 | } | 352 | } |
353 | 353 | ||
@@ -356,7 +356,7 @@ struct devfreq *devfreq_add_device(struct device *dev, | |||
356 | dev_err(dev, "%s: Unable to create devfreq for the device\n", | 356 | dev_err(dev, "%s: Unable to create devfreq for the device\n", |
357 | __func__); | 357 | __func__); |
358 | err = -ENOMEM; | 358 | err = -ENOMEM; |
359 | goto out; | 359 | goto err_out; |
360 | } | 360 | } |
361 | 361 | ||
362 | mutex_init(&devfreq->lock); | 362 | mutex_init(&devfreq->lock); |
@@ -399,17 +399,16 @@ struct devfreq *devfreq_add_device(struct device *dev, | |||
399 | devfreq->next_polling); | 399 | devfreq->next_polling); |
400 | } | 400 | } |
401 | mutex_unlock(&devfreq_list_lock); | 401 | mutex_unlock(&devfreq_list_lock); |
402 | goto out; | 402 | out: |
403 | return devfreq; | ||
404 | |||
403 | err_init: | 405 | err_init: |
404 | device_unregister(&devfreq->dev); | 406 | device_unregister(&devfreq->dev); |
405 | err_dev: | 407 | err_dev: |
406 | mutex_unlock(&devfreq->lock); | 408 | mutex_unlock(&devfreq->lock); |
407 | kfree(devfreq); | 409 | kfree(devfreq); |
408 | out: | 410 | err_out: |
409 | if (err) | 411 | return ERR_PTR(err); |
410 | return ERR_PTR(err); | ||
411 | else | ||
412 | return devfreq; | ||
413 | } | 412 | } |
414 | 413 | ||
415 | /** | 414 | /** |