Messages in this thread Patch in this message | | | From | gurugio@gmail ... | Subject | [RFC] mm/memblock.c: using uninitialized value idx in memblock_add_range() | Date | Sat, 9 Sep 2017 00:15:33 +0200 |
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From: Gioh Kim <gurugio@hanmail.net>
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@profitbricks.com> --- 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
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