tree 7554959e21ad98344c8e150f71c3aade49fca233
parent 7a1c6bcf269203485d716d8e3bec6671dabb5067
author Phil Sutter <phil.sutter@viprinet.com> 1304602142 +0200
committer Herbert Xu <herbert@gondor.apana.org.au> 1305090378 +1000

crypto: mv_cesa - refactor copy_src_to_buf()

The main goal was to have it not do anything when a zero len parameter
was being passed (which could lead to a null pointer dereference, as in
this case p->src_sg is null, either). Using the min() macro, the lower
part of the loop gets simpler, too.

Signed-off-by: Phil Sutter <phil.sutter@viprinet.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>