diff options
Diffstat (limited to 'drivers/media/usb/cx231xx/cx231xx-i2c.c')
| -rw-r--r-- | drivers/media/usb/cx231xx/cx231xx-i2c.c | 22 |
1 files changed, 4 insertions, 18 deletions
diff --git a/drivers/media/usb/cx231xx/cx231xx-i2c.c b/drivers/media/usb/cx231xx/cx231xx-i2c.c index 15a91169e749..6da8e7943d94 100644 --- a/drivers/media/usb/cx231xx/cx231xx-i2c.c +++ b/drivers/media/usb/cx231xx/cx231xx-i2c.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* cx231xx-i2c.c - driver for Conexant Cx23100/101/102 USB video capture devices @@ -5,19 +6,6 @@ Based on em28xx driver Based on Cx23885 driver - 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; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include "cx231xx.h" @@ -527,7 +515,8 @@ int cx231xx_i2c_register(struct cx231xx_i2c *bus) { struct cx231xx *dev = bus->dev; - BUG_ON(!dev->cx231xx_send_usb_command); + if (!dev->cx231xx_send_usb_command) + return -EINVAL; bus->i2c_adap = cx231xx_adap_template; bus->i2c_adap.dev.parent = dev->dev; @@ -578,10 +567,7 @@ int cx231xx_i2c_mux_create(struct cx231xx *dev) int cx231xx_i2c_mux_register(struct cx231xx *dev, int mux_no) { - return i2c_mux_add_adapter(dev->muxc, - 0, - mux_no /* chan_id */, - 0 /* class */); + return i2c_mux_add_adapter(dev->muxc, 0, mux_no); } void cx231xx_i2c_mux_unregister(struct cx231xx *dev) |