[PATCH 33/38] mm/memblock.c: remove invalid check

[Andrzej Hajda]

Unsigned value cannot be lesser than zero.

The problem has been detected using proposed semantic patch
scripts/coccinelle/tests/unsigned_lesser_than_zero.cocci [1].

[1]: http://permalink.gmane.org/gmane.linux.kernel/2038576

Signed-off-by: Andrzej Hajda <a.hajda@xxxxxxxxxxx>
---
 mm/memblock.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/memblock.c b/mm/memblock.c
index d300f13..aeb5148 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -837,7 +837,7 @@ void __init_memblock __next_reserved_mem_region(u64 *idx,
 {
 	struct memblock_type *type = &memblock.reserved;
 
-	if (*idx >= 0 && *idx < type->cnt) {
+	if (*idx < type->cnt) {
 		struct memblock_region *r = &type->regions[*idx];
 		phys_addr_t base = r->base;
 		phys_addr_t size = r->size;
-- 
1.9.1

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/