rockchip: misc: protect serial# from getting overwritten

[oweals/u-boot.git] / cmd / usb_mass_storage.c

diff --git a/cmd/usb_mass_storage.c b/cmd/usb_mass_storage.c
index 753ae4f42a7a0bd3671032f14ddfb61a82205a71..570cf3aa508bd03828b1b654043d844feb237ab2 100644 (file)
--- a/cmd/usb_mass_storage.c
+++ b/cmd/usb_mass_storage.c
@@ -14,6 +14,7 @@
 #include <part.h>
 #include <usb.h>
 #include <usb_mass_storage.h>
+#include <watchdog.h>
 
 static int ums_read_sector(struct ums *ums_dev,
                           ulong start, lbaint_t blkcnt, void *buf)
@@ -226,6 +227,8 @@ static int do_usb_mass_storage(cmd_tbl_t *cmdtp, int flag,
                        rc = CMD_RET_SUCCESS;
                        goto cleanup_register;
                }
+
+               WATCHDOG_RESET();
        }
 
 cleanup_register: