diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 97c07a5..4cd3bee 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -1494,6 +1494,13 @@
 		return 1;
 	}
 
+	if (le32_to_cpu(raw_super->segment_count) > F2FS_MAX_SEGMENT) {
+		f2fs_msg(sb, KERN_INFO,
+			"Invalid segment count (%u)",
+			le32_to_cpu(raw_super->segment_count));
+		return 1;
+	}
+
 	/* check CP/SIT/NAT/SSA/MAIN_AREA area boundary */
 	if (sanity_check_area_boundary(sbi, bh))
 		return 1;