diff options
Diffstat (limited to 'drivers/media/usb/gspca/ov519.c')
| -rw-r--r-- | drivers/media/usb/gspca/ov519.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/media/usb/gspca/ov519.c b/drivers/media/usb/gspca/ov519.c index cfb1f53bc17e..f417dfc0b872 100644 --- a/drivers/media/usb/gspca/ov519.c +++ b/drivers/media/usb/gspca/ov519.c @@ -2073,6 +2073,11 @@ static int reg_r(struct sd *sd, u16 index) } else { gspca_err(gspca_dev, "reg_r %02x failed %d\n", index, ret); sd->gspca_dev.usb_err = ret; + /* + * Make sure the result is zeroed to avoid uninitialized + * values. + */ + gspca_dev->usb_buf[0] = 0; } return ret; @@ -2101,6 +2106,11 @@ static int reg_r8(struct sd *sd, } else { gspca_err(gspca_dev, "reg_r8 %02x failed %d\n", index, ret); sd->gspca_dev.usb_err = ret; + /* + * Make sure the buffer is zeroed to avoid uninitialized + * values. + */ + memset(gspca_dev->usb_buf, 0, 8); } return ret; |