diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/usb/cx231xx/cx231xx-cards.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/media/usb/cx231xx/cx231xx-cards.c b/drivers/media/usb/cx231xx/cx231xx-cards.c index 5812c63e1e4b..8039b769f258 100644 --- a/drivers/media/usb/cx231xx/cx231xx-cards.c +++ b/drivers/media/usb/cx231xx/cx231xx-cards.c @@ -991,13 +991,20 @@ static int read_eeprom(struct cx231xx *dev, u8 *eedata, int len) /* start reading at offset 0 */ ret = i2c_transfer(&dev->i2c_bus[1].i2c_adap, &msg_write, 1); + if (ret < 0) { + cx231xx_err("Can't read eeprom\n"); + return ret; + } while (len_todo > 0) { msg_read.len = (len_todo > 64) ? 64 : len_todo; msg_read.buf = eedata_cur; ret = i2c_transfer(&dev->i2c_bus[1].i2c_adap, &msg_read, 1); - + if (ret < 0) { + cx231xx_err("Can't read eeprom\n"); + return ret; + } eedata_cur += msg_read.len; len_todo -= msg_read.len; } |