From 34996e42f82bfd60bc2c191e5cae3c6ab233ec6c Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 7 Aug 2024 15:11:27 +0200 Subject: Merging upstream version 6.9.7. Signed-off-by: Daniel Baumann --- arch/powerpc/mm/drmem.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) (limited to 'arch/powerpc/mm/drmem.c') diff --git a/arch/powerpc/mm/drmem.c b/arch/powerpc/mm/drmem.c index fde7790277..c110ab8fa8 100644 --- a/arch/powerpc/mm/drmem.c +++ b/arch/powerpc/mm/drmem.c @@ -393,17 +393,17 @@ static const __be32 *of_get_usable_memory(struct device_node *dn) int walk_drmem_lmbs(struct device_node *dn, void *data, int (*func)(struct drmem_lmb *, const __be32 **, void *)) { + struct device_node *root = of_find_node_by_path("/"); const __be32 *prop, *usm; int ret = -ENODEV; - if (!of_root) + if (!root) return ret; /* Get the address & size cells */ - of_node_get(of_root); - n_root_addr_cells = of_n_addr_cells(of_root); - n_root_size_cells = of_n_size_cells(of_root); - of_node_put(of_root); + n_root_addr_cells = of_n_addr_cells(root); + n_root_size_cells = of_n_size_cells(root); + of_node_put(root); if (init_drmem_lmb_size(dn)) return ret; -- cgit v1.2.3