diff options
Diffstat (limited to 'samples/damon/mtier.c')
| -rw-r--r-- | samples/damon/mtier.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/samples/damon/mtier.c b/samples/damon/mtier.c index 775838a23d93..7f84367ad3e5 100644 --- a/samples/damon/mtier.c +++ b/samples/damon/mtier.c @@ -120,6 +120,9 @@ static struct damon_ctx *damon_sample_mtier_build_ctx(bool promote) addr.end = promote ? node1_end_addr : node0_end_addr; } + if (addr.start >= addr.end) + goto free_out; + region = damon_new_region(addr.start, addr.end); if (!region) goto free_out; |