From: Lokesh Vutla Date: Mon, 13 Feb 2017 03:51:22 +0000 (+0530) Subject: dm: core: Fix Handling of global_data moving in SPL X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=d666558042a0272de3f38607ce15088e0d4c88b0;p=u-boot.git dm: core: Fix Handling of global_data moving in SPL commit 2f11cd9121658 ("dm: core: Handle global_data moving in SPL") handles relocation of GD in SPL if spl_init() is called before board_init_r(). So, uclass_root.next need not be initialized always and accessing uclass_root.next->prev gives an abort. Update the uclass_root only if it is available. Reviewed-by: Simon Glass Signed-off-by: Lokesh Vutla --- diff --git a/drivers/core/root.c b/drivers/core/root.c index 93ab568296..33cfde6a5c 100644 --- a/drivers/core/root.c +++ b/drivers/core/root.c @@ -44,8 +44,10 @@ struct udevice *dm_root(void) void dm_fixup_for_gd_move(struct global_data *new_gd) { /* The sentinel node has moved, so update things that point to it */ - new_gd->uclass_root.next->prev = &new_gd->uclass_root; - new_gd->uclass_root.prev->next = &new_gd->uclass_root; + if (gd->dm_root) { + new_gd->uclass_root.next->prev = &new_gd->uclass_root; + new_gd->uclass_root.prev->next = &new_gd->uclass_root; + } } fdt_addr_t dm_get_translation_offset(void)