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(parent: a6d7bfd) | patch
crypto: nx - off by one bug in nx_of_update_msc()
authorDan Carpenter <dan.carpenter@oracle.com>
Fri, 15 Jul 2016 11:09:13 +0000 (14:09 +0300)
committerHerbert Xu <herbert@gondor.apana.org.au>
Tue, 19 Jul 2016 04:01:47 +0000 (12:01 +0800)
commite514cc0a492a3f39ef71b31590a7ef67537ee04b
tree1c6831264fb290aa4f54f25f318deadc7d5257e9tree | snapshot (tar.gz zip)
parenta6d7bfd0ff21f258913dd5e626d2bd70ab3942dfcommit | diff
crypto: nx - off by one bug in nx_of_update_msc()

The props->ap[] array is defined like this:

struct alg_props ap[NX_MAX_FC][NX_MAX_MODE][3];

So we can see that if msc->fc and msc->mode are == to NX_MAX_FC or
NX_MAX_MODE then we're off by one.

Fixes: ae0222b7289d ('powerpc/crypto: nx driver code supporting nx encryption')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
drivers/crypto/nx/nx.c diff | blob | blame | history