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| author | Julia Lawall <Julia.Lawall@lip6.fr> | 2012-07-31 12:21:36 +0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-08-13 23:29:58 +0400 |
| commit | 28e9cc8056bddce5863e455028369cd3b01ef941 (patch) | |
| tree | bf21d38188f113c245cc2e018f3dfeae677bbd39 | |
| parent | d91e0139351b040ec558accab84bf59d5cef5552 (diff) | |
| download | linux-28e9cc8056bddce5863e455028369cd3b01ef941.tar.xz | |
[media] drivers/media/radio/radio-si4713.c: use devm_ functions
The various devm_ functions allocate memory that is released when a driver
detaches. This patch uses these functions for data that is allocated in
the probe function of a platform device and is only freed in the remove
function.
Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
| -rw-r--r-- | drivers/media/radio/radio-si4713.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/media/radio/radio-si4713.c b/drivers/media/radio/radio-si4713.c index c54210c7fef9..5f366d16be26 100644 --- a/drivers/media/radio/radio-si4713.c +++ b/drivers/media/radio/radio-si4713.c @@ -268,7 +268,7 @@ static int radio_si4713_pdriver_probe(struct platform_device *pdev) goto exit; } - rsdev = kzalloc(sizeof *rsdev, GFP_KERNEL); + rsdev = devm_kzalloc(&pdev->dev, sizeof(*rsdev), GFP_KERNEL); if (!rsdev) { dev_err(&pdev->dev, "Failed to alloc video device.\n"); rval = -ENOMEM; @@ -278,7 +278,7 @@ static int radio_si4713_pdriver_probe(struct platform_device *pdev) rval = v4l2_device_register(&pdev->dev, &rsdev->v4l2_dev); if (rval) { dev_err(&pdev->dev, "Failed to register v4l2 device.\n"); - goto free_rsdev; + goto exit; } adapter = i2c_get_adapter(pdata->i2c_bus); @@ -322,8 +322,6 @@ put_adapter: i2c_put_adapter(adapter); unregister_v4l2_dev: v4l2_device_unregister(&rsdev->v4l2_dev); -free_rsdev: - kfree(rsdev); exit: return rval; } @@ -342,7 +340,6 @@ static int __exit radio_si4713_pdriver_remove(struct platform_device *pdev) video_unregister_device(rsdev->radio_dev); i2c_put_adapter(client->adapter); v4l2_device_unregister(&rsdev->v4l2_dev); - kfree(rsdev); return 0; } |