test: dm: Recover the driver model tree after tests

Put the driver model for the system back into a good state after
completing the DM testing.

Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
Acked-by: Simon Glass <sjg@chromium.org>

diff --git a/test/dm/test-main.c b/test/dm/test-main.c
index 53c3a6ebbd41fc814ce09c9bb2b967ed263069bf..0477d2fa735d423d880fcfc2da8042db38344f38 100644 (file)
--- a/test/dm/test-main.c
+++ b/test/dm/test-main.c
@@ -111,6 +111,11 @@ static int dm_test_main(const char *test_name)
 
        printf("Failures: %d\n", uts->fail_count);
 
+       gd->dm_root = NULL;
+       ut_assertok(dm_init());
+       dm_scan_platdata(false);
+       dm_scan_fdt(gd->fdt_blob, false);
+
        return uts->fail_count ? CMD_RET_FAILURE : 0;
 }