hwrng: exynos - Add timeout for waiting on init done

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Driver may hang waiting indefinitely for PRNG to finish its
initialization stage. Instead of stalling return -ETIMEDOUT error.

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

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Krzysztof Kozlowski 2015-10-19 13:37:40 +09:00 • committed by Herbert Xu

parent 2b748a2f64

commit d7fd6075a2

1 changed files with 4 additions and 1 deletions

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drivers/char/hw_random/exynos-rng.c

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