[U-Boot] [PATCH v1 18/19] drivers: core: nullify gd->dm_root after dm_uninit()
Jean-Jacques Hiblot
jjhiblot at ti.com
Thu Oct 4 13:47:43 UTC 2018
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 at ti.com>
---
drivers/core/root.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/core/root.c b/drivers/core/root.c
index 47d10b8..ce59697 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;
}
--
2.7.4
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