drbd: fix memory leak

We leak memory if "--dry-run" is not supported by the peer.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
index 67e0fc5422497f269bb8ccb9ab1ae24c12db6a09..93d1f9b469d4cce769a5923686bd96753969a491 100644 (file)
--- a/drivers/block/drbd/drbd_main.c
+++ b/drivers/block/drbd/drbd_main.c
@@ -1695,6 +1695,7 @@ int drbd_send_protocol(struct drbd_conf *mdev)
                        cf |= CF_DRY_RUN;
                else {
                        dev_err(DEV, "--dry-run is not supported by peer");
+                       kfree(p);
                        return 0;
                }
        }