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 cdb79c5f0c38..8106a47a0dd0 100644 --- a/drivers/media/usb/gspca/ov519.c +++ b/drivers/media/usb/gspca/ov519.c @@ -2083,6 +2083,11 @@ static int reg_r(struct sd *sd, u16 index) } else { PERR("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; @@ -2111,6 +2116,11 @@ static int reg_r8(struct sd *sd, } else { PERR("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; |