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path: root/drivers/md/dm-switch.c
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Diffstat (limited to 'drivers/md/dm-switch.c')
-rw-r--r--drivers/md/dm-switch.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/md/dm-switch.c b/drivers/md/dm-switch.c
index 7924a6a33ddc..fae35caf3672 100644
--- a/drivers/md/dm-switch.c
+++ b/drivers/md/dm-switch.c
@@ -114,7 +114,8 @@ static int alloc_region_table(struct dm_target *ti, unsigned nr_paths)
return -EINVAL;
}
- sctx->region_table = vmalloc(nr_slots * sizeof(region_table_slot_t));
+ sctx->region_table = vmalloc(array_size(nr_slots,
+ sizeof(region_table_slot_t)));
if (!sctx->region_table) {
ti->error = "Cannot allocate region table";
return -ENOMEM;