diff options
Diffstat (limited to 'drivers/media/usb/pvrusb2/pvrusb2-hdw.c')
| -rw-r--r-- | drivers/media/usb/pvrusb2/pvrusb2-hdw.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c index 446a999dd2ce..816c85786c2a 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c +++ b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c @@ -666,6 +666,8 @@ static int ctrl_get_input(struct pvr2_ctrl *cptr,int *vp) static int ctrl_check_input(struct pvr2_ctrl *cptr,int v) { + if (v < 0 || v > PVR2_CVAL_INPUT_MAX) + return 0; return ((1 << v) & cptr->hdw->input_allowed_mask) != 0; } @@ -2459,9 +2461,8 @@ struct pvr2_hdw *pvr2_hdw_create(struct usb_interface *intf, if (!(qctrl.flags & V4L2_CTRL_FLAG_READ_ONLY)) { ciptr->set_value = ctrl_cx2341x_set; } - strncpy(hdw->mpeg_ctrl_info[idx].desc,qctrl.name, - PVR2_CTLD_INFO_DESC_SIZE); - hdw->mpeg_ctrl_info[idx].desc[PVR2_CTLD_INFO_DESC_SIZE-1] = 0; + strscpy(hdw->mpeg_ctrl_info[idx].desc, qctrl.name, + sizeof(hdw->mpeg_ctrl_info[idx].desc)); ciptr->default_value = qctrl.default_value; switch (qctrl.type) { default: |