tree 284b5ea5a9ffe4536c30e41042ee58a697ea9822
parent 49cca7e047468f5f80970d635b54afabeb441cce
author Michael Ellerman <michael@ellerman.id.au> 1380101057 +1000
committer Herbert Xu <herbert@gondor.apana.org.au> 1381126621 +0800

hwrng: pseries - Return errors to upper levels in pseries-rng.c

We don't expect to get errors from the hypervisor when reading the rng,
but if we do we should pass the error up to the hwrng driver. Otherwise
the hwrng driver will continue calling us forever.

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>