diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index 9624a8f7254b..9f1c96caebda 100644
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -806,7 +806,8 @@ int f2fs_get_valid_checkpoint(struct f2fs_sb_info *sbi)
 	block_t cp_blk_no;
 	int i;
 
-	sbi->ckpt = f2fs_kzalloc(sbi, cp_blks * blk_size, GFP_KERNEL);
+	sbi->ckpt = f2fs_kzalloc(sbi, array_size(blk_size, cp_blks),
+				 GFP_KERNEL);
 	if (!sbi->ckpt)
 		return -ENOMEM;
 	/*
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index 47d0e64a95a8..53e5bc6f9efb 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -2753,8 +2753,10 @@ static int init_free_nid_cache(struct f2fs_sb_info *sbi)
 	struct f2fs_nm_info *nm_i = NM_I(sbi);
 	int i;
 
-	nm_i->free_nid_bitmap = f2fs_kzalloc(sbi, nm_i->nat_blocks *
-				sizeof(unsigned char *), GFP_KERNEL);
+	nm_i->free_nid_bitmap =
+		f2fs_kzalloc(sbi, array_size(sizeof(unsigned char *),
+					     nm_i->nat_blocks),
+			     GFP_KERNEL);
 	if (!nm_i->free_nid_bitmap)
 		return -ENOMEM;
 
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 6dbdf2c48fba..50a10f512051 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -3635,7 +3635,8 @@ static int build_curseg(struct f2fs_sb_info *sbi)
 	struct curseg_info *array;
 	int i;
 
-	array = f2fs_kzalloc(sbi, sizeof(*array) * NR_CURSEG_TYPE, GFP_KERNEL);
+	array = f2fs_kzalloc(sbi, array_size(NR_CURSEG_TYPE, sizeof(*array)),
+			     GFP_KERNEL);
 	if (!array)
 		return -ENOMEM;
 
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index eac952271e45..3995e926ba3a 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -2419,8 +2419,10 @@ static int init_blkz_info(struct f2fs_sb_info *sbi, int devi)
 
 #define F2FS_REPORT_NR_ZONES   4096
 
-	zones = f2fs_kzalloc(sbi, sizeof(struct blk_zone) *
-				F2FS_REPORT_NR_ZONES, GFP_KERNEL);
+	zones = f2fs_kzalloc(sbi,
+			     array_size(F2FS_REPORT_NR_ZONES,
+					sizeof(struct blk_zone)),
+			     GFP_KERNEL);
 	if (!zones)
 		return -ENOMEM;
 
@@ -2560,8 +2562,10 @@ static int f2fs_scan_devices(struct f2fs_sb_info *sbi)
 	 * Initialize multiple devices information, or single
 	 * zoned block device information.
 	 */
-	sbi->devs = f2fs_kzalloc(sbi, sizeof(struct f2fs_dev_info) *
-						max_devices, GFP_KERNEL);
+	sbi->devs = f2fs_kzalloc(sbi,
+				 array_size(max_devices,
+					    sizeof(struct f2fs_dev_info)),
+				 GFP_KERNEL);
 	if (!sbi->devs)
 		return -ENOMEM;