i2c: rockchip: fix power off issue for rk818

[firefly-linux-kernel-4.4.55.git] / drivers / md / dm-log-userspace-transfer.c

diff --git a/drivers/md/dm-log-userspace-transfer.c b/drivers/md/dm-log-userspace-transfer.c
index 08d9a207259afdd6fc5ef92afeb403357c1e8a1c..c69d0b787746c26676645851da828301f355bf53 100644 (file)
--- a/drivers/md/dm-log-userspace-transfer.c
+++ b/drivers/md/dm-log-userspace-transfer.c
@@ -272,7 +272,7 @@ int dm_ulog_tfr_init(void)
 
        r = cn_add_callback(&ulog_cn_id, "dmlogusr", cn_ulog_callback);
        if (r) {
-               cn_del_callback(&ulog_cn_id);
+               kfree(prealloced_cn_msg);
                return r;
        }