diff --git a/cmd/spl.c b/cmd/spl.c
index 76fe33762df..379b512f1ff 100644
--- a/cmd/spl.c
+++ b/cmd/spl.c
@@ -60,8 +60,10 @@ static int call_bootm(int argc, char *const argv[], const char *subcommand[])
 	switch (argc) {
 	case 3:
 		bootm_argv[4] = argv[2]; /* fdt addr */
+		fallthrough;
 	case 2:
 		bootm_argv[3] = argv[1]; /* initrd addr */
+		fallthrough;
 	case 1:
 		bootm_argv[2] = argv[0]; /* kernel addr */
 	}