util.c: use correct range for minor numbers when finding free device.

[thirdparty/mdadm.git] / util.c

diff --git a/util.c b/util.c
index e613a0c8e9fc442d61252184dcab8760de46e046..07738d07ad06a19086d1b0ab07d405b7f3d76104 100644 (file)
--- a/util.c
+++ b/util.c
@@ -765,7 +765,7 @@ int find_free_devnum(int use_partitions)
 {
        int devnum;
        for (devnum = 127; devnum != 128;
-            devnum = devnum ? devnum-1 : (1<<22)-1) {
+            devnum = devnum ? devnum-1 : (1<<20)-1) {
                char *dn;
                int _devnum;