From: Julia Lawall <julia.law...@lip6.fr>
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.law...@lip6.fr>
---
drivers/media/radio/radio-timb.c | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)
diff --git a/drivers/media/radio/radio-timb.c b/drivers/media/radio/radio-timb.c
index 7052adc..09fc560 100644
--- a/drivers/media/radio/radio-timb.c
+++ b/drivers/media/radio/radio-timb.c
@@ -157,7 +157,7 @@ static int __devinit timbradio_probe(struct platform_device
*pdev)
goto err;
}
- tr = kzalloc(sizeof(*tr), GFP_KERNEL);
+ tr = devm_kzalloc(&pdev->dev, sizeof(*tr), GFP_KERNEL);
if (!tr) {
err = -ENOMEM;
goto err;
@@ -177,7 +177,7 @@ static int __devinit timbradio_probe(struct platform_device
*pdev)
strlcpy(tr->v4l2_dev.name, DRIVER_NAME, sizeof(tr->v4l2_dev.name));
err = v4l2_device_register(NULL, &tr->v4l2_dev);
if (err)
- goto err_v4l2_dev;
+ goto err;
tr->video_dev.v4l2_dev = &tr->v4l2_dev;
@@ -195,8 +195,6 @@ static int __devinit timbradio_probe(struct platform_device
*pdev)
err_video_req:
video_device_release_empty(&tr->video_dev);
v4l2_device_unregister(&tr->v4l2_dev);
-err_v4l2_dev:
- kfree(tr);
err:
dev_err(&pdev->dev, "Failed to register: %d\n", err);
@@ -212,8 +210,6 @@ static int __devexit timbradio_remove(struct
platform_device *pdev)
v4l2_device_unregister(&tr->v4l2_dev);
- kfree(tr);
-
return 0;
}
--
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