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(parent: 90d7562) | 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)
commit9aad7353278ac858dfbedb84eb576c9a2ce81392
treefcdceb2c6f6159c93b8c238e46c880b79bb47b22tree | snapshot
parent90d7562f00b8e8a5ef1a54da4a4e4494710d54eccommit | 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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