If the size between memory regions is smaller than one page, the size is rounded down to 0. This results in a region request failure. This commit skips the memory region whose size is smaller than a page.
Signed-off-by: Renaud Barbier <[email protected]> --- commands/memtest.c | 12 ++++++++---- 1 files changed, 8 insertions(+), 4 deletions(-) diff --git a/commands/memtest.c b/commands/memtest.c index 9dec0ef..7561230 100644 --- a/commands/memtest.c +++ b/commands/memtest.c @@ -62,9 +62,11 @@ static int request_memtest_regions(struct list_head *list) start = PAGE_ALIGN(bank->res->start); size = PAGE_ALIGN_DOWN(bank->res->end - start + 1); - ret = alloc_memtest_region(list, start, size); - if (ret < 0) - return ret; + if (size) { + ret = alloc_memtest_region(list, start, size); + if (ret < 0) + return ret; + } continue; } @@ -95,6 +97,8 @@ static int request_memtest_regions(struct list_head *list) continue; size = PAGE_ALIGN_DOWN(end - start + 1); + if (size == 0) + continue; ret = alloc_memtest_region(list, start, size); if (ret < 0) return ret; @@ -108,7 +112,7 @@ static int request_memtest_regions(struct list_head *list) start = PAGE_ALIGN(r->end); end = bank->res->end; size = PAGE_ALIGN_DOWN(end - start + 1); - if (start < end && start > r->end) { + if (size && start < end && start > r->end) { ret = alloc_memtest_region(list, start, size); if (ret < 0) return ret; -- 1.7.1 _______________________________________________ barebox mailing list [email protected] http://lists.infradead.org/mailman/listinfo/barebox
