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path: root/drivers/media/radio
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Diffstat (limited to 'drivers/media/radio')
-rw-r--r--drivers/media/radio/radio-mr800.c27
1 files changed, 16 insertions, 11 deletions
diff --git a/drivers/media/radio/radio-mr800.c b/drivers/media/radio/radio-mr800.c
index dd36ba0..0c5d734 100644
--- a/drivers/media/radio/radio-mr800.c
+++ b/drivers/media/radio/radio-mr800.c
@@ -689,30 +689,29 @@ static int usb_amradio_probe(struct usb_interface *intf,
{
struct amradio_device *radio;
struct v4l2_device *v4l2_dev;
- int retval;
+ int retval = 0;
radio = kzalloc(sizeof(struct amradio_device), GFP_KERNEL);
if (!radio) {
dev_err(&intf->dev, "kmalloc for amradio_device failed\n");
- return -ENOMEM;
+ retval = -ENOMEM;
+ goto err;
}
radio->buffer = kmalloc(BUFFER_LENGTH, GFP_KERNEL);
if (!radio->buffer) {
dev_err(&intf->dev, "kmalloc for radio->buffer failed\n");
- kfree(radio);
- return -ENOMEM;
+ retval = -ENOMEM;
+ goto err_nobuf;
}
v4l2_dev = &radio->v4l2_dev;
retval = v4l2_device_register(&intf->dev, v4l2_dev);
if (retval < 0) {
dev_err(&intf->dev, "couldn't register v4l2_device\n");
- kfree(radio->buffer);
- kfree(radio);
- return retval;
+ goto err_v4l2;
}
strlcpy(radio->videodev.name, v4l2_dev->name,
@@ -736,14 +735,20 @@ static int usb_amradio_probe(struct usb_interface *intf,
radio_nr);
if (retval < 0) {
dev_err(&intf->dev, "could not register video device\n");
- v4l2_device_unregister(v4l2_dev);
- kfree(radio->buffer);
- kfree(radio);
- return -EIO;
+ goto err_vdev;
}
usb_set_intfdata(intf, radio);
return 0;
+
+err_vdev:
+ v4l2_device_unregister(v4l2_dev);
+err_v4l2:
+ kfree(radio->buffer);
+err_nobuf:
+ kfree(radio);
+err:
+ return retval;
}
static int __init amradio_init(void)
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