diff options
Diffstat (limited to 'drivers/md/dm-ioctl.c')
| -rw-r--r-- | drivers/md/dm-ioctl.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c index b441d82c338..ba5d8f7cc5f 100644 --- a/drivers/md/dm-ioctl.c +++ b/drivers/md/dm-ioctl.c @@ -700,7 +700,7 @@ static int dev_rename(struct dm_ioctl *param, size_t param_size) int r; char *new_name = (char *) param + param->data_start; - if (new_name < (char *) (param + 1) || + if (new_name < (char *) param->data || invalid_str(new_name, (void *) param + param_size)) { DMWARN("Invalid new logical volume name supplied."); return -EINVAL; @@ -726,7 +726,7 @@ static int dev_set_geometry(struct dm_ioctl *param, size_t param_size) if (!md) return -ENXIO; - if (geostr < (char *) (param + 1) || + if (geostr < (char *) param->data || invalid_str(geostr, (void *) param + param_size)) { DMWARN("Invalid geometry supplied."); goto out; @@ -1233,7 +1233,7 @@ static int target_message(struct dm_ioctl *param, size_t param_size) if (r) goto out; - if (tmsg < (struct dm_target_msg *) (param + 1) || + if (tmsg < (struct dm_target_msg *) param->data || invalid_str(tmsg->message, (void *) param + param_size)) { DMWARN("Invalid target message parameters."); r = -EINVAL; |