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kernel: check return code of nla_parse in pcomp_lzma on 2.6.31 

SVN-Revision: 17683
lede-17.01
Gabor Juhos 2009-09-23 09:30:31 +00:00
parent c9bc7c504c
commit 60132f56f7
1 changed files with 4 additions and 1 deletions
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5
target/linux/generic-2.6/patches-2.6.31/052-pcomp_lzma_support.patch
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@ -1,6 +1,6 @@
--- /dev/null --- /dev/null
+++ b/crypto/unlzma.c +++ b/crypto/unlzma.c
@@ -0,0 +1,772 @@ @@ -0,0 +1,775 @@
+/* +/*
+ * LZMA uncompresion module for pcomp + * LZMA uncompresion module for pcomp
+ * Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org> + * Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org>
@ -636,6 +636,9 @@
+ return -EINVAL; + return -EINVAL;
+ +
+ ret = nla_parse(tb, UNLZMA_DECOMP_MAX, p, len, NULL); + ret = nla_parse(tb, UNLZMA_DECOMP_MAX, p, len, NULL);
+ if (ret)
+ return ret;
+
+ if (!tb[UNLZMA_DECOMP_OUT_BUFFERS]) + if (!tb[UNLZMA_DECOMP_OUT_BUFFERS])
+ return -EINVAL; + return -EINVAL;
+ +