diff options
Diffstat (limited to 'drivers/media/usb/tlg2300/pd-main.c')
| -rw-r--r-- | drivers/media/usb/tlg2300/pd-main.c | 37 |
1 files changed, 28 insertions, 9 deletions
diff --git a/drivers/media/usb/tlg2300/pd-main.c b/drivers/media/usb/tlg2300/pd-main.c index e07e4c699cc2..95f94e5aa66d 100644 --- a/drivers/media/usb/tlg2300/pd-main.c +++ b/drivers/media/usb/tlg2300/pd-main.c @@ -375,7 +375,7 @@ static inline void set_map_flags(struct poseidon *pd, struct usb_device *udev) } #endif -static int check_firmware(struct usb_device *udev, int *down_firmware) +static int check_firmware(struct usb_device *udev) { void *buf; int ret; @@ -395,10 +395,8 @@ static int check_firmware(struct usb_device *udev, int *down_firmware) USB_CTRL_GET_TIMEOUT); kfree(buf); - if (ret < 0) { - *down_firmware = 1; + if (ret < 0) return firmware_download(udev); - } return 0; } @@ -411,9 +409,9 @@ static int poseidon_probe(struct usb_interface *interface, int new_one = 0; /* download firmware */ - check_firmware(udev, &ret); + ret = check_firmware(udev); if (ret) - return 0; + return ret; /* Do I recovery from the hibernate ? */ pd = find_old_poseidon(udev); @@ -436,12 +434,22 @@ 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 +467,17 @@ 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) |