diff --git a/[refs] b/[refs]
index fcdefe016601..5a2bb1515b8f 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 2876592f231d436c295b67726313f6f3cfb6e243
+refs/heads/master: 294f6cf48666825d23c9372ef37631232746e40d
diff --git a/trunk/fs/partitions/ldm.c b/trunk/fs/partitions/ldm.c
index 789c625c7aa5..b10e3540d5b7 100644
--- a/trunk/fs/partitions/ldm.c
+++ b/trunk/fs/partitions/ldm.c
@@ -251,6 +251,11 @@ static bool ldm_parse_vmdb (const u8 *data, struct vmdb *vm)
 	}
 
 	vm->vblk_size     = get_unaligned_be32(data + 0x08);
+	if (vm->vblk_size == 0) {
+		ldm_error ("Illegal VBLK size");
+		return false;
+	}
+
 	vm->vblk_offset   = get_unaligned_be32(data + 0x0C);
 	vm->last_vblk_seq = get_unaligned_be32(data + 0x04);