lsblk: use md as fallback TYPE when md/level empty

diff --git a/misc-utils/lsblk.c b/misc-utils/lsblk.c
index af6ab04502f68118a10a252e5b592ef038ae71de..4ce45ee5b2f4fb3748be71bfb0212c3172fc87aa 100644 (file)
--- a/misc-utils/lsblk.c
+++ b/misc-utils/lsblk.c
@@ -483,7 +483,7 @@ static char *get_type(struct lsblk_device *dev)
                char *md_level = NULL;
 
                ul_path_read_string(dev->sysfs, &md_level, "md/level");
-               res = md_level ? md_level : xstrdup("md");
+               res = (md_level && *md_level) ? md_level : xstrdup("md");
 
        } else {
                const char *type = NULL;