diff options
Diffstat (limited to 'drivers/target/iscsi/iscsi_target_parameters.c')
-rw-r--r-- | drivers/target/iscsi/iscsi_target_parameters.c | 43 |
1 files changed, 16 insertions, 27 deletions
diff --git a/drivers/target/iscsi/iscsi_target_parameters.c b/drivers/target/iscsi/iscsi_target_parameters.c index 252e246cf51e..497b2e718a76 100644 --- a/drivers/target/iscsi/iscsi_target_parameters.c +++ b/drivers/target/iscsi/iscsi_target_parameters.c @@ -545,13 +545,13 @@ int iscsi_copy_param_list( struct iscsi_param_list *src_param_list, int leading) { - struct iscsi_param *new_param = NULL, *param = NULL; + struct iscsi_param *param = NULL; + struct iscsi_param *new_param = NULL; struct iscsi_param_list *param_list = NULL; param_list = kzalloc(sizeof(struct iscsi_param_list), GFP_KERNEL); if (!param_list) { - pr_err("Unable to allocate memory for" - " struct iscsi_param_list.\n"); + pr_err("Unable to allocate memory for struct iscsi_param_list.\n"); goto err_out; } INIT_LIST_HEAD(¶m_list->param_list); @@ -567,8 +567,17 @@ int iscsi_copy_param_list( new_param = kzalloc(sizeof(struct iscsi_param), GFP_KERNEL); if (!new_param) { - pr_err("Unable to allocate memory for" - " struct iscsi_param.\n"); + pr_err("Unable to allocate memory for struct iscsi_param.\n"); + goto err_out; + } + + new_param->name = kstrdup(param->name, GFP_KERNEL); + new_param->value = kstrdup(param->value, GFP_KERNEL); + if (!new_param->value || !new_param->name) { + kfree(new_param->value); + kfree(new_param->name); + kfree(new_param); + pr_err("Unable to allocate memory for parameter name/value.\n"); goto err_out; } @@ -580,32 +589,12 @@ int iscsi_copy_param_list( new_param->use = param->use; new_param->type_range = param->type_range; - new_param->name = kzalloc(strlen(param->name) + 1, GFP_KERNEL); - if (!new_param->name) { - pr_err("Unable to allocate memory for" - " parameter name.\n"); - goto err_out; - } - - new_param->value = kzalloc(strlen(param->value) + 1, - GFP_KERNEL); - if (!new_param->value) { - pr_err("Unable to allocate memory for" - " parameter value.\n"); - goto err_out; - } - - memcpy(new_param->name, param->name, strlen(param->name)); - new_param->name[strlen(param->name)] = '\0'; - memcpy(new_param->value, param->value, strlen(param->value)); - new_param->value[strlen(param->value)] = '\0'; - list_add_tail(&new_param->p_list, ¶m_list->param_list); } - if (!list_empty(¶m_list->param_list)) + if (!list_empty(¶m_list->param_list)) { *dst_param_list = param_list; - else { + } else { pr_err("No parameters allocated.\n"); goto err_out; } |