Add condition for checking size_t overflow. This fixes memtest fail
> Memtest failed. Error: -22
which appears when 4GB RAM is present.
Was tested on phyFLEX-i.MX6 modules with 4GB and 1GB RAM.
Signed-off-by: Dmitry Lavnikevich <d.lavnikevich@xxxxxxxxxxxxxxxxx>
---
commands/memtest.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/commands/memtest.c b/commands/memtest.c
index d384436afb73..5e7896cc711c 100644
--- a/commands/memtest.c
+++ b/commands/memtest.c
@@ -109,7 +109,7 @@ static int request_memtest_regions(struct list_head *list)
start = PAGE_ALIGN(r->end);
end = PAGE_ALIGN_DOWN(bank->res->end) - 1;
size = end - start + 1;
- if (start < end) {
+ if (start < end && start > r->end) {
ret = alloc_memtest_region(list, start, size);
if (ret < 0)
return ret;
--
2.2.1
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