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-rw-r--r--drivers/target/iscsi/iscsi_target_parameters.c43
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 252e246cf51..497b2e718a7 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(
545 struct iscsi_param_list *src_param_list, 545 struct iscsi_param_list *src_param_list,
546 int leading) 546 int leading)
547{ 547{
548 struct iscsi_param *new_param = NULL, *param = NULL; 548 struct iscsi_param *param = NULL;
549 struct iscsi_param *new_param = NULL;
549 struct iscsi_param_list *param_list = NULL; 550 struct iscsi_param_list *param_list = NULL;
550 551
551 param_list = kzalloc(sizeof(struct iscsi_param_list), GFP_KERNEL); 552 param_list = kzalloc(sizeof(struct iscsi_param_list), GFP_KERNEL);
552 if (!param_list) { 553 if (!param_list) {
553 pr_err("Unable to allocate memory for" 554 pr_err("Unable to allocate memory for struct iscsi_param_list.\n");
554 " struct iscsi_param_list.\n");
555 goto err_out; 555 goto err_out;
556 } 556 }
557 INIT_LIST_HEAD(&param_list->param_list); 557 INIT_LIST_HEAD(&param_list->param_list);
@@ -567,8 +567,17 @@ int iscsi_copy_param_list(
567 567
568 new_param = kzalloc(sizeof(struct iscsi_param), GFP_KERNEL); 568 new_param = kzalloc(sizeof(struct iscsi_param), GFP_KERNEL);
569 if (!new_param) { 569 if (!new_param) {
570 pr_err("Unable to allocate memory for" 570 pr_err("Unable to allocate memory for struct iscsi_param.\n");
571 " struct iscsi_param.\n"); 571 goto err_out;
572 }
573
574 new_param->name = kstrdup(param->name, GFP_KERNEL);
575 new_param->value = kstrdup(param->value, GFP_KERNEL);
576 if (!new_param->value || !new_param->name) {
577 kfree(new_param->value);
578 kfree(new_param->name);
579 kfree(new_param);
580 pr_err("Unable to allocate memory for parameter name/value.\n");
572 goto err_out; 581 goto err_out;
573 } 582 }
574 583
@@ -580,32 +589,12 @@ int iscsi_copy_param_list(
580 new_param->use = param->use; 589 new_param->use = param->use;
581 new_param->type_range = param->type_range; 590 new_param->type_range = param->type_range;
582 591
583 new_param->name = kzalloc(strlen(param->name) + 1, GFP_KERNEL);
584 if (!new_param->name) {
585 pr_err("Unable to allocate memory for"
586 " parameter name.\n");
587 goto err_out;
588 }
589
590 new_param->value = kzalloc(strlen(param->value) + 1,
591 GFP_KERNEL);
592 if (!new_param->value) {
593 pr_err("Unable to allocate memory for"
594 " parameter value.\n");
595 goto err_out;
596 }
597
598 memcpy(new_param->name, param->name, strlen(param->name));
599 new_param->name[strlen(param->name)] = '\0';
600 memcpy(new_param->value, param->value, strlen(param->value));
601 new_param->value[strlen(param->value)] = '\0';
602
603 list_add_tail(&new_param->p_list, &param_list->param_list); 592 list_add_tail(&new_param->p_list, &param_list->param_list);
604 } 593 }
605 594
606 if (!list_empty(&param_list->param_list)) 595 if (!list_empty(&param_list->param_list)) {
607 *dst_param_list = param_list; 596 *dst_param_list = param_list;
608 else { 597 } else {
609 pr_err("No parameters allocated.\n"); 598 pr_err("No parameters allocated.\n");
610 goto err_out; 599 goto err_out;
611 } 600 }