list_length_is_one(list) erroneously also returns true if list_empty(list).
---
usr/iscsi/isns.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/usr/iscsi/isns.c b/usr/iscsi/isns.c
index d713a2f..8c8fe3f 100644
--- a/usr/iscsi/isns.c
+++ b/usr/iscsi/isns.c
@@ -379,7 +379,7 @@ static int isns_deregister(void)
static inline int list_length_is_one(const struct list_head *head)
{
- return head->next == head->prev;
+ return (!list_empty(head) && head->next == head->prev);
}
int isns_target_register(char *name)
--
1.5.4.3
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