[U-Boot] [PATCH v3 18/19] drivers: core: nullify gd->dm_root after dm_uninit()

To reset the DM after a new dtb is loaded, we need to call dm_uninit() and then dm_init(). This fails however because gd->dm_root is not nullified by dm_uninit(). Fixing it by setting gd->dm_root in dm_uninit().

Signed-off-by: Jean-Jacques Hiblot jjhiblot@ti.com Reviewed-by: Simon Glass sjg@chromium.org ---

Changes in v3: None Changes in v2: None

drivers/core/root.c | 1 + 1 file changed, 1 insertion(+)

diff --git a/drivers/core/root.c b/drivers/core/root.c index b54bf5b..34d0586 100644 --- a/drivers/core/root.c +++ b/drivers/core/root.c @@ -187,6 +187,7 @@ int dm_uninit(void) { device_remove(dm_root(), DM_REMOVE_NORMAL); device_unbind(dm_root()); + gd->dm_root = NULL;

return 0; }