opensm/complib: bug in cl_list_insert_array_head/tail functions

Commit Message

Yevgeny Kliteynik Nov. 8, 2009, 1:28 p.m. UTC

None

Patch

diff --git a/opensm/complib/cl_list.c b/opensm/complib/cl_list.c
index a30d3be..555a968 100644
--- a/opensm/complib/cl_list.c
+++ b/opensm/complib/cl_list.c
@@ -424,6 +424,7 @@  cl_status_t cl_list_insert_array_head(IN cl_list_t * const p_list,
 {
 	cl_status_t status;
 	void *p_object;
+	uint32_t items_remain = item_count;

 	CL_ASSERT(p_list);
 	CL_ASSERT(cl_is_qpool_inited(&p_list->list_item_pool));
@@ -439,11 +440,11 @@  cl_status_t cl_list_insert_array_head(IN cl_list_t * const p_list,
 	p_object = ((uint8_t *) p_array + (item_size * (item_count - 1)));

 	/* Continue to add all items to the list. */
-	while (item_count--) {
+	while (items_remain--) {
 		status = cl_list_insert_head(p_list, p_object);
 		if (status != CL_SUCCESS) {
 			/* Remove all items that have been inserted. */
-			while (item_count++ < item_count)
+			while (items_remain++ < (item_count - 1))
 				cl_list_remove_head(p_list);
 			return (status);
 		}
@@ -462,6 +463,7 @@  cl_status_t cl_list_insert_array_tail(IN cl_list_t * const p_list,
 {
 	cl_status_t status;
 	void *p_object;
+	uint32_t items_remain = item_count;

 	CL_ASSERT(p_list);
 	CL_ASSERT(cl_is_qpool_inited(&p_list->list_item_pool));
@@ -473,11 +475,11 @@  cl_status_t cl_list_insert_array_tail(IN cl_list_t * const p_list,
 	p_object = (void *)p_array;

 	/* Continue to add all items to the list. */
-	while (item_count--) {
+	while (items_remain--) {
 		status = cl_list_insert_tail(p_list, p_object);
 		if (status != CL_SUCCESS) {
 			/* Remove all items that have been inserted. */
-			while (item_count++ < item_count)
+			while (items_remain++ < (item_count - 1))
 				cl_list_remove_tail(p_list);
 			return (status);
 		}