--- /dev/null
+++ b/crypto/unlzma.c
-@@ -0,0 +1,772 @@
+@@ -0,0 +1,775 @@
+/*
+ * LZMA uncompresion module for pcomp
+ * Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org>
+ return -EINVAL;
+
+ ret = nla_parse(tb, UNLZMA_DECOMP_MAX, p, len, NULL);
++ if (ret)
++ return ret;
++
+ if (!tb[UNLZMA_DECOMP_OUT_BUFFERS])
+ return -EINVAL;
+