8 files changed, 8 insertions, 8 deletions

diff --git a/block/blk-mq.c b/block/blk-mq.c
index 6332940ca118..d2de0a719ab8 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -1475,7 +1475,7 @@ static void blk_mq_run_work_fn(struct work_struct *work)
          * If we are stopped, don't run the queue.
          */
         if (test_bit(BLK_MQ_S_STOPPED, &hctx->state))
-                clear_bit(BLK_MQ_S_STOPPED, &hctx->state);
+                return;
 
         __blk_mq_run_hw_queue(hctx);
 }
diff --git a/drivers/md/dm-bio-prison-v1.c b/drivers/md/dm-bio-prison-v1.c
index 8e33a3808368..e794e3662fdd 100644
--- a/drivers/md/dm-bio-prison-v1.c
+++ b/drivers/md/dm-bio-prison-v1.c
@@ -33,7 +33,7 @@ static struct kmem_cache *_cell_cache;
  */
 struct dm_bio_prison *dm_bio_prison_create(void)
 {
-        struct dm_bio_prison *prison = kmalloc(sizeof(*prison), GFP_KERNEL);
+        struct dm_bio_prison *prison = kzalloc(sizeof(*prison), GFP_KERNEL);
         int ret;
 
         if (!prison)
diff --git a/drivers/md/dm-bio-prison-v2.c b/drivers/md/dm-bio-prison-v2.c
index 601b1569206a..f866bc97b032 100644
--- a/drivers/md/dm-bio-prison-v2.c
+++ b/drivers/md/dm-bio-prison-v2.c
@@ -35,7 +35,7 @@ static struct kmem_cache *_cell_cache;
  */
 struct dm_bio_prison_v2 *dm_bio_prison_create_v2(struct workqueue_struct *wq)
 {
-        struct dm_bio_prison_v2 *prison = kmalloc(sizeof(*prison), GFP_KERNEL);
+        struct dm_bio_prison_v2 *prison = kzalloc(sizeof(*prison), GFP_KERNEL);
         int ret;
 
         if (!prison)
diff --git a/drivers/md/dm-io.c b/drivers/md/dm-io.c
index 53c6ed0eaa1f..81ffc59d05c9 100644
--- a/drivers/md/dm-io.c
+++ b/drivers/md/dm-io.c
@@ -51,7 +51,7 @@ struct dm_io_client *dm_io_client_create(void)
         unsigned min_ios = dm_get_reserved_bio_based_ios();
         int ret;
 
-        client = kmalloc(sizeof(*client), GFP_KERNEL);
+        client = kzalloc(sizeof(*client), GFP_KERNEL);
         if (!client)
                 return ERR_PTR(-ENOMEM);
 
diff --git a/drivers/md/dm-kcopyd.c b/drivers/md/dm-kcopyd.c
index c89a675a2aac..ce7efc7434be 100644
--- a/drivers/md/dm-kcopyd.c
+++ b/drivers/md/dm-kcopyd.c
@@ -882,7 +882,7 @@ struct dm_kcopyd_client *dm_kcopyd_client_create(struct dm_kcopyd_throttle *thro
         int r;
         struct dm_kcopyd_client *kc;
 
-        kc = kmalloc(sizeof(*kc), GFP_KERNEL);
+        kc = kzalloc(sizeof(*kc), GFP_KERNEL);
         if (!kc)
                 return ERR_PTR(-ENOMEM);
 
diff --git a/drivers/md/dm-region-hash.c b/drivers/md/dm-region-hash.c
index 43149eb49375..abf3521b80a8 100644
--- a/drivers/md/dm-region-hash.c
+++ b/drivers/md/dm-region-hash.c
@@ -180,7 +180,7 @@ struct dm_region_hash *dm_region_hash_create(
                 ;
         nr_buckets >>= 1;
 
-        rh = kmalloc(sizeof(*rh), GFP_KERNEL);
+        rh = kzalloc(sizeof(*rh), GFP_KERNEL);
         if (!rh) {
                 DMERR("unable to allocate region hash memory");
                 return ERR_PTR(-ENOMEM);
diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c
index b11ddc55f297..f745404da721 100644
--- a/drivers/md/dm-snap.c
+++ b/drivers/md/dm-snap.c
@@ -1120,7 +1120,7 @@ static int snapshot_ctr(struct dm_target *ti, unsigned int argc, char **argv)
                 origin_mode = FMODE_WRITE;
         }
 
-        s = kmalloc(sizeof(*s), GFP_KERNEL);
+        s = kzalloc(sizeof(*s), GFP_KERNEL);
         if (!s) {
                 ti->error = "Cannot allocate private snapshot structure";
                 r = -ENOMEM;
diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c
index 6c923824ec91..5772756c63c1 100644
--- a/drivers/md/dm-thin.c
+++ b/drivers/md/dm-thin.c
@@ -2861,7 +2861,7 @@ static struct pool *pool_create(struct mapped_device *pool_md,
                 return (struct pool *)pmd;
         }
 
-        pool = kmalloc(sizeof(*pool), GFP_KERNEL);
+        pool = kzalloc(sizeof(*pool), GFP_KERNEL);
         if (!pool) {
                 *error = "Error allocating memory for pool";
                 err_p = ERR_PTR(-ENOMEM);