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path: root/drivers/media/usb/hdpvr/hdpvr-core.c
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Diffstat (limited to 'drivers/media/usb/hdpvr/hdpvr-core.c')
-rw-r--r--drivers/media/usb/hdpvr/hdpvr-core.c33
1 files changed, 19 insertions, 14 deletions
diff --git a/drivers/media/usb/hdpvr/hdpvr-core.c b/drivers/media/usb/hdpvr/hdpvr-core.c
index 7b5c493f02b0..9f95b048123d 100644
--- a/drivers/media/usb/hdpvr/hdpvr-core.c
+++ b/drivers/media/usb/hdpvr/hdpvr-core.c
@@ -297,7 +297,7 @@ static int hdpvr_probe(struct usb_interface *interface,
/* register v4l2_device early so it can be used for printks */
if (v4l2_device_register(&interface->dev, &dev->v4l2_dev)) {
dev_err(&interface->dev, "v4l2_device_register failed\n");
- goto error;
+ goto error_free_dev;
}
mutex_init(&dev->io_mutex);
@@ -306,7 +306,7 @@ static int hdpvr_probe(struct usb_interface *interface,
dev->usbc_buf = kmalloc(64, GFP_KERNEL);
if (!dev->usbc_buf) {
v4l2_err(&dev->v4l2_dev, "Out of memory\n");
- goto error;
+ goto error_v4l2_unregister;
}
init_waitqueue_head(&dev->wait_buffer);
@@ -314,7 +314,7 @@ static int hdpvr_probe(struct usb_interface *interface,
dev->workqueue = create_singlethread_workqueue("hdpvr_buffer");
if (!dev->workqueue)
- goto error;
+ goto err_free_usbc;
dev->options = hdpvr_default_options;
@@ -348,13 +348,13 @@ static int hdpvr_probe(struct usb_interface *interface,
}
if (!dev->bulk_in_endpointAddr) {
v4l2_err(&dev->v4l2_dev, "Could not find bulk-in endpoint\n");
- goto error;
+ goto error_put_usb;
}
/* init the device */
if (hdpvr_device_init(dev)) {
v4l2_err(&dev->v4l2_dev, "device init failed\n");
- goto error;
+ goto error_put_usb;
}
mutex_lock(&dev->io_mutex);
@@ -362,7 +362,7 @@ static int hdpvr_probe(struct usb_interface *interface,
mutex_unlock(&dev->io_mutex);
v4l2_err(&dev->v4l2_dev,
"allocating transfer buffers failed\n");
- goto error;
+ goto error_put_usb;
}
mutex_unlock(&dev->io_mutex);
@@ -370,7 +370,7 @@ static int hdpvr_probe(struct usb_interface *interface,
retval = hdpvr_register_i2c_adapter(dev);
if (retval < 0) {
v4l2_err(&dev->v4l2_dev, "i2c adapter register failed\n");
- goto error;
+ goto error_free_buffers;
}
client = hdpvr_register_ir_rx_i2c(dev);
@@ -412,15 +412,20 @@ static int hdpvr_probe(struct usb_interface *interface,
reg_fail:
#if IS_ENABLED(CONFIG_I2C)
i2c_del_adapter(&dev->i2c_adapter);
+error_free_buffers:
#endif
+ hdpvr_free_buffers(dev);
+error_put_usb:
+ usb_put_dev(dev->udev);
+ /* Destroy single thread */
+ destroy_workqueue(dev->workqueue);
+err_free_usbc:
+ kfree(dev->usbc_buf);
+error_v4l2_unregister:
+ v4l2_device_unregister(&dev->v4l2_dev);
+error_free_dev:
+ kfree(dev);
error:
- if (dev) {
- /* Destroy single thread */
- if (dev->workqueue)
- destroy_workqueue(dev->workqueue);
- /* this frees allocated memory */
- hdpvr_delete(dev);
- }
return retval;
}