Merge remote-tracking branch 'lsk/v3.10/topic/arm64-misc' into linux-linaro-lsk

[firefly-linux-kernel-4.4.55.git] / drivers / md / dm-table.c

diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
index 9e3a045eb7a229a1b084a205799e16c0e51c54d9..bd88d3dade1ee7ce0dbbe3f9259109575b0a5837 100644 (file)
--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -215,6 +215,11 @@ int dm_table_create(struct dm_table **result, fmode_t mode,
 
        num_targets = dm_round_up(num_targets, KEYS_PER_NODE);
 
+       if (!num_targets) {
+               kfree(t);
+               return -ENOMEM;
+       }
+
        if (alloc_targets(t, num_targets)) {
                kfree(t);
                return -ENOMEM;