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-rw-r--r--drivers/media/usb/tlg2300/pd-main.c27
1 files changed, 24 insertions, 3 deletions
diff --git a/drivers/media/usb/tlg2300/pd-main.c b/drivers/media/usb/tlg2300/pd-main.c
index e07e4c699cc2..ca5e1bc99d8d 100644
--- a/drivers/media/usb/tlg2300/pd-main.c
+++ b/drivers/media/usb/tlg2300/pd-main.c
@@ -436,12 +436,22 @@ static int poseidon_probe(struct usb_interface *interface,
/* register v4l2 device */
ret = v4l2_device_register(&interface->dev, &pd->v4l2_dev);
+ if (ret)
+ goto err_v4l2;
/* register devices in directory /dev */
ret = pd_video_init(pd);
- poseidon_audio_init(pd);
- poseidon_fm_init(pd);
- pd_dvb_usb_device_init(pd);
+ if (ret)
+ goto err_video;
+ ret = poseidon_audio_init(pd);
+ if (ret)
+ goto err_audio;
+ ret = poseidon_fm_init(pd);
+ if (ret)
+ goto err_fm;
+ ret = pd_dvb_usb_device_init(pd);
+ if (ret)
+ goto err_dvb;
INIT_LIST_HEAD(&pd->device_list);
list_add_tail(&pd->device_list, &pd_device_list);
@@ -459,6 +469,17 @@ static int poseidon_probe(struct usb_interface *interface,
}
#endif
return 0;
+err_dvb:
+ poseidon_fm_exit(pd);
+err_fm:
+ poseidon_audio_free(pd);
+err_audio:
+ pd_video_exit(pd);
+err_video:
+ v4l2_device_unregister(&pd->v4l2_dev);
+err_v4l2:
+ kfree(pd);
+ return ret;
}
static void poseidon_disconnect(struct usb_interface *interface)