devnum 0 is md0 no md_d-1
Signed-off-by: Dan Williams <dan.j.williams@xxxxxxxxx>
---
util.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/util.c b/util.c
index a0e4bcf..d49a4ed 100644
--- a/util.c
+++ b/util.c
@@ -1210,7 +1210,7 @@ int set_array_info(int mdfd, struct supertype *st, struct mdinfo *info)
char *devnum2devname(int num)
{
char name[100];
- if (num > 0)
+ if (num >= 0)
sprintf(name, "md%d", num);
else
sprintf(name, "md_d%d", -1-num);
--
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