tree 4878354fc1ad7f49841254f915d6f77fc21150f6
parent 016df0abc56ec06d0c63c5318ef53e40738dea8b
author Herbert Xu <herbert@gondor.apana.org.au> 1488083050 +0800
committer Herbert Xu <herbert@gondor.apana.org.au> 1488190181 +0800

crypto: xts - Propagate NEED_FALLBACK bit

When we're used as a fallback algorithm, we should propagate
the NEED_FALLBACK bit when searching for the underlying ECB mode.

This just happens to fix a hang too because otherwise the search
may end up loading the same module that triggered this XTS creation.

Cc: stable@vger.kernel.org #4.10
Fixes: f1c131b45410 ("crypto: xts - Convert to skcipher")
Reported-by: Harald Freudenberger <freude@linux.vnet.ibm.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>