4 files changed, 7 insertions, 7 deletions
diff --git a/drivers/lightnvm/pblk-gc.c b/drivers/lightnvm/pblk-gc.c
index 6a4883e40cc0..080469d90b40 100644
--- a/drivers/lightnvm/pblk-gc.c
+++ b/drivers/lightnvm/pblk-gc.c
@@ -88,7 +88,7 @@ static void pblk_gc_line_ws(struct work_struct *work)
 
 	up(&gc->gc_sem);
 
-	gc_rq->data = vmalloc(gc_rq->nr_secs * geo->csecs);
+	gc_rq->data = vmalloc(array_size(gc_rq->nr_secs, geo->csecs));
 	if (!gc_rq->data) {
 		pr_err("pblk: could not GC line:%d (%d/%d)\n",
 					line->id, *line->vsc, gc_rq->nr_secs);
diff --git a/drivers/lightnvm/pblk-init.c b/drivers/lightnvm/pblk-init.c
index 491df0fa0835..b57f764d6a16 100644
--- a/drivers/lightnvm/pblk-init.c
+++ b/drivers/lightnvm/pblk-init.c
@@ -187,7 +187,7 @@ static int pblk_rwb_init(struct pblk *pblk)
 
 	nr_entries = pblk_rb_calculate_size(buffer_size);
 
-	entries = vzalloc(nr_entries * sizeof(struct pblk_rb_entry));
+	entries = vzalloc(array_size(nr_entries, sizeof(struct pblk_rb_entry)));
 	if (!entries)
 		return -ENOMEM;
 
@@ -379,7 +379,7 @@ static int pblk_core_init(struct pblk *pblk)
 		return -EINVAL;
 	}
 
-	pblk->pad_dist = kzalloc((pblk->min_write_pgs - 1) * sizeof(atomic64_t),
+	pblk->pad_dist = kcalloc(pblk->min_write_pgs - 1, sizeof(atomic64_t),
 								GFP_KERNEL);
 	if (!pblk->pad_dist)
 		return -ENOMEM;
@@ -833,8 +833,8 @@ static int pblk_alloc_line_meta(struct pblk *pblk, struct pblk_line *line)
 		goto free_blk_bitmap;
 
 
-	line->chks = kmalloc(lm->blk_per_line * sizeof(struct nvm_chk_meta),
-								GFP_KERNEL);
+	line->chks = kmalloc_array(lm->blk_per_line,
+				   sizeof(struct nvm_chk_meta), GFP_KERNEL);
 	if (!line->chks)
 		goto free_erase_bitmap;
 
diff --git a/drivers/lightnvm/pblk-rb.c b/drivers/lightnvm/pblk-rb.c
index 00cd1f20a196..55e9442a99e2 100644
--- a/drivers/lightnvm/pblk-rb.c
+++ b/drivers/lightnvm/pblk-rb.c
@@ -38,7 +38,7 @@ void pblk_rb_data_free(struct pblk_rb *rb)
 /*
  * Initialize ring buffer. The data and metadata buffers must be previously
  * allocated and their size must be a power of two
- * (Documentation/circular-buffers.txt)
+ * (Documentation/core-api/circular-buffers.rst)
  */
 int pblk_rb_init(struct pblk_rb *rb, struct pblk_rb_entry *rb_entry_base,
 		 unsigned int power_size, unsigned int power_seg_sz)
diff --git a/drivers/lightnvm/pblk-recovery.c b/drivers/lightnvm/pblk-recovery.c
index 598342833d0d..3a5069183859 100644
--- a/drivers/lightnvm/pblk-recovery.c
+++ b/drivers/lightnvm/pblk-recovery.c
@@ -260,7 +260,7 @@ static int pblk_recov_pad_oob(struct pblk *pblk, struct pblk_line *line,
 	if (!pad_rq)
 		return -ENOMEM;
 
-	data = vzalloc(pblk->max_write_pgs * geo->csecs);
+	data = vzalloc(array_size(pblk->max_write_pgs, geo->csecs));
 	if (!data) {
 		ret = -ENOMEM;
 		goto free_rq;