diff options
Diffstat (limited to 'drivers/media/usb/gspca')
| -rw-r--r-- | drivers/media/usb/gspca/stv06xx/stv06xx_hdcs.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/media/usb/gspca/stv06xx/stv06xx_hdcs.c b/drivers/media/usb/gspca/stv06xx/stv06xx_hdcs.c index 5a47dcbf1c8e..303b055fefea 100644 --- a/drivers/media/usb/gspca/stv06xx/stv06xx_hdcs.c +++ b/drivers/media/usb/gspca/stv06xx/stv06xx_hdcs.c @@ -520,12 +520,13 @@ static int hdcs_init(struct sd *sd) static int hdcs_dump(struct sd *sd) { u16 reg, val; + int err = 0; pr_info("Dumping sensor registers:\n"); - for (reg = HDCS_IDENT; reg <= HDCS_ROWEXPH; reg++) { - stv06xx_read_sensor(sd, reg, &val); + for (reg = HDCS_IDENT; reg <= HDCS_ROWEXPH && !err; reg++) { + err = stv06xx_read_sensor(sd, reg, &val); pr_info("reg 0x%02x = 0x%02x\n", reg, val); } - return 0; + return (err < 0) ? err : 0; } |