These are root only and we're not likely to hit the problem in practise,
but it makes the static checkers happy.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
- se_dev->su_dev_flags |= SDF_USING_ALIAS;
read_bytes = snprintf(&se_dev->se_dev_alias[0], SE_DEV_ALIAS_LEN,
"%s", page);
read_bytes = snprintf(&se_dev->se_dev_alias[0], SE_DEV_ALIAS_LEN,
"%s", page);
+ if (!read_bytes)
+ return -EINVAL;
if (se_dev->se_dev_alias[read_bytes - 1] == '\n')
se_dev->se_dev_alias[read_bytes - 1] = '\0';
if (se_dev->se_dev_alias[read_bytes - 1] == '\n')
se_dev->se_dev_alias[read_bytes - 1] = '\0';
+ se_dev->su_dev_flags |= SDF_USING_ALIAS;
+
pr_debug("Target_Core_ConfigFS: %s/%s set alias: %s\n",
config_item_name(&hba->hba_group.cg_item),
config_item_name(&se_dev->se_dev_group.cg_item),
pr_debug("Target_Core_ConfigFS: %s/%s set alias: %s\n",
config_item_name(&hba->hba_group.cg_item),
config_item_name(&se_dev->se_dev_group.cg_item),
- se_dev->su_dev_flags |= SDF_USING_UDEV_PATH;
read_bytes = snprintf(&se_dev->se_dev_udev_path[0], SE_UDEV_PATH_LEN,
"%s", page);
read_bytes = snprintf(&se_dev->se_dev_udev_path[0], SE_UDEV_PATH_LEN,
"%s", page);
+ if (!read_bytes)
+ return -EINVAL;
if (se_dev->se_dev_udev_path[read_bytes - 1] == '\n')
se_dev->se_dev_udev_path[read_bytes - 1] = '\0';
if (se_dev->se_dev_udev_path[read_bytes - 1] == '\n')
se_dev->se_dev_udev_path[read_bytes - 1] = '\0';
+ se_dev->su_dev_flags |= SDF_USING_UDEV_PATH;
+
pr_debug("Target_Core_ConfigFS: %s/%s set udev_path: %s\n",
config_item_name(&hba->hba_group.cg_item),
config_item_name(&se_dev->se_dev_group.cg_item),
pr_debug("Target_Core_ConfigFS: %s/%s set udev_path: %s\n",
config_item_name(&hba->hba_group.cg_item),
config_item_name(&se_dev->se_dev_group.cg_item),