diff options
Diffstat (limited to 'drivers/staging/comedi/comedi_fops.c')
| -rw-r--r-- | drivers/staging/comedi/comedi_fops.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/staging/comedi/comedi_fops.c b/drivers/staging/comedi/comedi_fops.c index d99231c737fb..df77b6bf5c64 100644 --- a/drivers/staging/comedi/comedi_fops.c +++ b/drivers/staging/comedi/comedi_fops.c @@ -939,8 +939,8 @@ static int do_devinfo_ioctl(struct comedi_device *dev, /* fill devinfo structure */ devinfo.version_code = COMEDI_VERSION_CODE; devinfo.n_subdevs = dev->n_subdevices; - strlcpy(devinfo.driver_name, dev->driver->driver_name, COMEDI_NAMELEN); - strlcpy(devinfo.board_name, dev->board_name, COMEDI_NAMELEN); + strscpy(devinfo.driver_name, dev->driver->driver_name, COMEDI_NAMELEN); + strscpy(devinfo.board_name, dev->board_name, COMEDI_NAMELEN); s = comedi_file_read_subdevice(file); if (s) @@ -2987,7 +2987,9 @@ static int put_compat_cmd(struct comedi32_cmd_struct __user *cmd32, v32.chanlist_len = cmd->chanlist_len; v32.data = ptr_to_compat(cmd->data); v32.data_len = cmd->data_len; - return copy_to_user(cmd32, &v32, sizeof(v32)); + if (copy_to_user(cmd32, &v32, sizeof(v32))) + return -EFAULT; + return 0; } /* Handle 32-bit COMEDI_CMD ioctl. */ |