From: Gioh Kim <gurugio@xxxxxxxxxxx> In memblock_add_range(), idx variable is a local value but I cannot find initialization of idx value. I checked idx value on my Qemu emulator. It was zero. Is there any hidden initialization code? Signed-off-by: Gioh Kim <gi-oh.kim@xxxxxxxxxxxxxxxx> --- mm/memblock.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/memblock.c b/mm/memblock.c index 7b8a5db..23374bc 100644 --- a/mm/memblock.c +++ b/mm/memblock.c @@ -515,7 +515,7 @@ int __init_memblock memblock_add_range(struct memblock_type *type, bool insert = false; phys_addr_t obase = base; phys_addr_t end = base + memblock_cap_size(base, &size); - int idx, nr_new; + int idx = 0, nr_new; struct memblock_region *rgn; if (!size) -- 2.7.4 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx"> email@xxxxxxxxx </a>