1 files changed, 1 insertions, 1 deletions
diff --git a/src/disk.c b/src/disk.c
index a608693..87e2c39 100644
--- a/src/disk.c
+++ b/src/disk.c
@@ -390,7 +390,7 @@ int disk_init(struct usb_device_info * dev) {
 	}
 
 	/* Ensure that maj1:min1 is first device and maj2:min2 is second device */
-	if ( min2 < min1 ) {
+	if ( min2 != -1 && min2 < min1 ) {
 		tmp = min1;
 		min1 = min2;
 		min2 = tmp;