diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 49e74f45a5cd128d1e196952fe1d4c34fd1757ca..89b615765567cc6ded4a0a88d8f3cad84dcbeb5d 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -1152,7 +1152,7 @@ struct f2fs_bio_info {
 #define RDEV(i)				(raw_super->devs[i])
 struct f2fs_dev_info {
 	struct block_device *bdev;
-	char path[MAX_PATH_LEN];
+	char path[MAX_PATH_LEN + 1];
 	unsigned int total_segments;
 	block_t start_blk;
 	block_t end_blk;