diff options
Diffstat (limited to 'drivers/media/usb/dvb-usb/dvb-usb-init.c')
| -rw-r--r-- | drivers/media/usb/dvb-usb/dvb-usb-init.c | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/drivers/media/usb/dvb-usb/dvb-usb-init.c b/drivers/media/usb/dvb-usb/dvb-usb-init.c index 99951e02a880..16a0b4a359ea 100644 --- a/drivers/media/usb/dvb-usb/dvb-usb-init.c +++ b/drivers/media/usb/dvb-usb/dvb-usb-init.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * DVB USB library - provides a generic interface for a DVB USB device driver. * @@ -5,10 +6,6 @@ * * Copyright (C) 2004-6 Patrick Boettcher (patrick.boettcher@posteo.de) * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the Free - * Software Foundation, version 2. - * * see Documentation/media/dvb-drivers/dvb-usb.rst for more information */ #include "dvb-usb-common.h" @@ -133,6 +130,10 @@ static int dvb_usb_exit(struct dvb_usb_device *d) dvb_usb_i2c_exit(d); deb_info("state should be zero now: %x\n", d->state); d->state = DVB_USB_STATE_INIT; + + if (d->priv != NULL && d->props.priv_destroy != NULL) + d->props.priv_destroy(d); + kfree(d->priv); kfree(d); return 0; @@ -154,6 +155,15 @@ static int dvb_usb_init(struct dvb_usb_device *d, short *adapter_nums) err("no memory for priv in 'struct dvb_usb_device'"); return -ENOMEM; } + + if (d->props.priv_init != NULL) { + ret = d->props.priv_init(d); + if (ret != 0) { + kfree(d->priv); + d->priv = NULL; + return ret; + } + } } /* check the capabilities and set appropriate variables */ @@ -287,12 +297,15 @@ EXPORT_SYMBOL(dvb_usb_device_init); void dvb_usb_device_exit(struct usb_interface *intf) { struct dvb_usb_device *d = usb_get_intfdata(intf); - const char *name = "generic DVB-USB module"; + const char *default_name = "generic DVB-USB module"; + char name[40]; usb_set_intfdata(intf, NULL); if (d != NULL && d->desc != NULL) { - name = d->desc->name; + strscpy(name, d->desc->name, sizeof(name)); dvb_usb_exit(d); + } else { + strscpy(name, default_name, sizeof(name)); } info("%s successfully deinitialized and disconnected.", name); |