diff options
Diffstat (limited to 'drivers/of/of_reserved_mem.c')
| -rw-r--r-- | drivers/of/of_reserved_mem.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/of/of_reserved_mem.c b/drivers/of/of_reserved_mem.c index 45517b9e57b1..75e819f66a56 100644 --- a/drivers/of/of_reserved_mem.c +++ b/drivers/of/of_reserved_mem.c @@ -52,7 +52,8 @@ static int __init early_init_dt_alloc_reserved_memory_arch(phys_addr_t size, memblock_phys_free(base, size); } - kmemleak_ignore_phys(base); + if (!err) + kmemleak_ignore_phys(base); return err; } @@ -262,6 +263,11 @@ void __init fdt_scan_reserved_mem_reg_nodes(void) uname); continue; } + + if (len > t_len) + pr_warn("%s() ignores %d regions in node '%s'\n", + __func__, len / t_len - 1, uname); + base = dt_mem_next_cell(dt_root_addr_cells, &prop); size = dt_mem_next_cell(dt_root_size_cells, &prop); @@ -409,12 +415,12 @@ static int __init __reserved_mem_alloc_size(unsigned long node, const char *unam prop = of_get_flat_dt_prop(node, "alignment", &len); if (prop) { - if (len != dt_root_addr_cells * sizeof(__be32)) { + if (len != dt_root_size_cells * sizeof(__be32)) { pr_err("invalid alignment property in '%s' node.\n", uname); return -EINVAL; } - align = dt_mem_next_cell(dt_root_addr_cells, &prop); + align = dt_mem_next_cell(dt_root_size_cells, &prop); } nomap = of_get_flat_dt_prop(node, "no-map", NULL) != NULL; @@ -435,13 +441,12 @@ static int __init __reserved_mem_alloc_size(unsigned long node, const char *unam return -EINVAL; } - base = 0; - while (len > 0) { start = dt_mem_next_cell(dt_root_addr_cells, &prop); end = start + dt_mem_next_cell(dt_root_size_cells, &prop); + base = 0; ret = __reserved_mem_alloc_in_range(size, align, start, end, nomap, &base); if (ret == 0) { |