diff options
| -rw-r--r-- | drivers/of/fdt.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c index 4b1e9f101ce3..c93a99d4a1e0 100644 --- a/drivers/of/fdt.c +++ b/drivers/of/fdt.c @@ -497,6 +497,7 @@ static void __init fdt_reserve_elfcorehdr(void) void __init early_init_fdt_scan_reserved_mem(void) { int n; + int res; u64 base, size; if (!initial_boot_params) @@ -507,7 +508,11 @@ void __init early_init_fdt_scan_reserved_mem(void) /* Process header /memreserve/ fields */ for (n = 0; ; n++) { - fdt_get_mem_rsv(initial_boot_params, n, &base, &size); + res = fdt_get_mem_rsv(initial_boot_params, n, &base, &size); + if (res) { + pr_err("Invalid memory reservation block index %d\n", n); + break; + } if (!size) break; memblock_reserve(base, size); |