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| author | Dmitry Lavnikevich <d.lavnikevich@sam-solutions.com> | 2015-01-23 14:41:41 +0300 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2015-01-27 09:03:07 +0100 |
| commit | 0d8ef327bbb5e3d6e19f9753e663163145e9d1b1 (patch) | |
| tree | 9528680bca3f9df9bd97ee467b2d0abe9265e370 | |
| parent | 866516511e274b9776f59c5b59ce46c20dfc10af (diff) | |
| download | barebox-0d8ef327bbb5e3d6e19f9753e663163145e9d1b1.tar.gz barebox-0d8ef327bbb5e3d6e19f9753e663163145e9d1b1.tar.xz | |
memtest: fix 4GB overflow fail
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@sam-solutions.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
| -rw-r--r-- | commands/memtest.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/commands/memtest.c b/commands/memtest.c index 379d82eab4..9dec0efcba 100644 --- a/commands/memtest.c +++ b/commands/memtest.c @@ -108,7 +108,7 @@ 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) { + if (start < end && start > r->end) { ret = alloc_memtest_region(list, start, size); if (ret < 0) return ret; |