diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 6873b321c2c1..0b514cf1ac6f 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -26,6 +26,7 @@
 #include <linux/quotaops.h>
 #include <crypto/hash.h>
 #include <linux/writeback.h>
+#include <linux/overflow.h>
 
 #define __FS_HAS_ENCRYPTION IS_ENABLED(CONFIG_F2FS_FS_ENCRYPTION)
 #include <linux/fscrypt.h>
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 0b803213ed64..bfa56b037ed8 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -2791,9 +2791,11 @@ try_onemore:
 		int n = (i == META) ? 1: NR_TEMP_TYPE;
 		int j;
 
-		sbi->write_io[i] = f2fs_kmalloc(sbi,
-					n * sizeof(struct f2fs_bio_info),
-					GFP_KERNEL);
+		sbi->write_io[i] =
+			f2fs_kmalloc(sbi,
+				     array_size(n,
+						sizeof(struct f2fs_bio_info)),
+				     GFP_KERNEL);
 		if (!sbi->write_io[i]) {
 			err = -ENOMEM;
 			goto free_options;