dm: usb: Add an errno.h header to usb_ether.c

This is required on some platforms, so add it.

Signed-off-by: Simon Glass <sjg@chromium.org>

diff --git a/drivers/usb/eth/usb_ether.c b/drivers/usb/eth/usb_ether.c
index 63785a9c598195cbb9d9465154622c059ba24ff4..3c3e082b278b519ef0482568d1ec82c960fa31a9 100644 (file)
--- a/drivers/usb/eth/usb_ether.c
+++ b/drivers/usb/eth/usb_ether.c
@@ -6,6 +6,7 @@
 
 #include <common.h>
 #include <dm.h>
+#include <errno.h>
 #include <malloc.h>
 #include <usb.h>
 #include <dm/device-internal.h>