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path: root/drivers/of/of_reserved_mem.c
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Diffstat (limited to 'drivers/of/of_reserved_mem.c')
-rw-r--r--drivers/of/of_reserved_mem.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/of/of_reserved_mem.c b/drivers/of/of_reserved_mem.c
index 45517b9e57b1..ee2e31522d7e 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);
@@ -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) {