Merge tag 'v4.3-rc4' into next

[firefly-linux-kernel-4.4.55.git] / drivers / md / raid10.c

diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 0fc33eb888551292bb37461f08d7e704483f93e6..7c99a403771527354a5323137f5004d7adf9e007 100644 (file)
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -3486,8 +3486,7 @@ static struct r10conf *setup_conf(struct mddev *mddev)
                printk(KERN_ERR "md/raid10:%s: couldn't allocate memory.\n",
                       mdname(mddev));
        if (conf) {
-               if (conf->r10bio_pool)
-                       mempool_destroy(conf->r10bio_pool);
+               mempool_destroy(conf->r10bio_pool);
                kfree(conf->mirrors);
                safe_put_page(conf->tmppage);
                kfree(conf);
@@ -3682,8 +3681,7 @@ static int run(struct mddev *mddev)
 
 out_free_conf:
        md_unregister_thread(&mddev->thread);
-       if (conf->r10bio_pool)
-               mempool_destroy(conf->r10bio_pool);
+       mempool_destroy(conf->r10bio_pool);
        safe_put_page(conf->tmppage);
        kfree(conf->mirrors);
        kfree(conf);
@@ -3696,8 +3694,7 @@ static void raid10_free(struct mddev *mddev, void *priv)
 {
        struct r10conf *conf = priv;
 
-       if (conf->r10bio_pool)
-               mempool_destroy(conf->r10bio_pool);
+       mempool_destroy(conf->r10bio_pool);
        safe_put_page(conf->tmppage);
        kfree(conf->mirrors);
        kfree(conf->mirrors_old);