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(parent: 174402c) | patch
hwrng: Return errors to upper levels in pseries-rng.c
authorMichael Ellerman <michael@ellerman.id.au>
Wed, 25 Sep 2013 09:24:17 +0000 (19:24 +1000)
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>
Fri, 11 Oct 2013 05:50:18 +0000 (16:50 +1100)
commit8dfeee2d616caf580e85ca46695d5e5818047d86
treefcdceb2c6f6159c93b8c238e46c880b79bb47b22tree | snapshot
parent174402c6dda4051600eff9f83fe7c324e18245d7commit | diff
hwrng: 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: Benjamin Herrenschmidt <benh@kernel.crashing.org>
drivers/char/hw_random/pseries-rng.c diff | blob | history
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