On Fri, Jul 24, 2015 at 01:13:30PM +0200, Martin Schwidefsky wrote:

The kthread_run() function can return two different error values
but the hwrng core only checks for -ENOMEM. If the other error
value -EINTR is returned it is assigned to hwrng_fill and later
used on a kthread_stop() call which naturally crashes.

Signed-off-by: Martin Schwidefsky <redacted>

Applied to crypto.
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