[media] drivers/media/radio/radio-timb.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>

1 files changed, 2 insertions, 6 deletions

diff --git a/drivers/media/radio/radio-timb.c b/drivers/media/radio/radio-timb.c
index 7052adc0c0b0..09fc56052d35 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;
 }