change otg to host mode

hc

2024-05-11 04dd17822334871b23ea2862f7798fb0e0007777

 kernel/drivers/macintosh/macio-adb.c
..
..
@@ -106,6 +106,10 @@
106
106
 		return -ENXIO;
107
107
 	}
108
108
 	adb = ioremap(r.start, sizeof(struct adb_regs));
109
+	if (!adb) {
110
+		of_node_put(adbs);
111
+		return -ENOMEM;
112
+	}
109
113
 
110
114
 	out_8(&adb->ctrl.r, 0);
111
115
 	out_8(&adb->intr.r, 0);