diff options
| author |   Sachin Kamat <sachin.kamat@linaro.org> | 2012-09-24 02:17:48 -0300 |
|---|---|---|
| committer |   Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-10-06 11:51:54 -0300 |
| commit | 38a7996cbb26ddd6b595e2fafa9742aefcb2f115 (patch) | |
| tree | dea7777f2c8c2f69d54ceaea098ac79b41f31c0e /drivers/media | |
| parent | [media] mem2mem_testdev: Use pr_err instead of printk (diff) | |
| download | linux-dev-38a7996cbb26ddd6b595e2fafa9742aefcb2f115.tar.xz linux-dev-38a7996cbb26ddd6b595e2fafa9742aefcb2f115.zip | |
[media] mem2mem_testdev: Use devm_kzalloc() in probe
devm_kzalloc() makes error handling and cleanup simpler.
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Acked-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/platform/mem2mem_testdev.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/media/platform/mem2mem_testdev.c b/drivers/media/platform/mem2mem_testdev.c index 7627335816e4..2e2121e98133 100644 --- a/drivers/media/platform/mem2mem_testdev.c +++ b/drivers/media/platform/mem2mem_testdev.c @@ -1019,7 +1019,7 @@ static int m2mtest_probe(struct platform_device *pdev) struct video_device *vfd; int ret; - dev = kzalloc(sizeof(*dev), GFP_KERNEL); + dev = devm_kzalloc(&pdev->dev, sizeof(*dev), GFP_KERNEL); if (!dev) return -ENOMEM; @@ -1027,7 +1027,7 @@ static int m2mtest_probe(struct platform_device *pdev) ret = v4l2_device_register(&pdev->dev, &dev->v4l2_dev); if (ret) - goto free_dev; + return ret; atomic_set(&dev->num_inst, 0); mutex_init(&dev->dev_mutex); @@ -1073,8 +1073,6 @@ rel_vdev: video_device_release(vfd); unreg_dev: v4l2_device_unregister(&dev->v4l2_dev); -free_dev: - kfree(dev); return ret; } @@ -1089,7 +1087,6 @@ static int m2mtest_remove(struct platform_device *pdev) del_timer_sync(&dev->timer); video_unregister_device(dev->vfd); v4l2_device_unregister(&dev->v4l2_dev); - kfree(dev); return 0; } |