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Diffstat (limited to 'cmd')
-rw-r--r--cmd/mdio.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/cmd/mdio.c b/cmd/mdio.c
index a6fa9266d0..add6440813 100644
--- a/cmd/mdio.c
+++ b/cmd/mdio.c
@@ -268,6 +268,11 @@ static int do_mdio(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
break;
}
+ if (!bus) {
+ puts("No MDIO bus found\n");
+ return CMD_RET_FAILURE;
+ }
+
if (op[0] == 'l') {
mdio_list_devices();