hwrng: exynos - Fix unbalanced PM runtime put on timeout error path

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In case of timeout during read operation, the exit path lacked PM
runtime put. This could lead to unbalanced runtime PM usage counter thus
leaving the device in an active state.

Fixes: d7fd6075a2 ("hwrng: exynos - Add timeout for waiting on init done")
Cc: <stable@vger.kernel.org> # v4.4+
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 2016-03-14 09:07:13 +09:00 • committed by Herbert Xu

parent f0d947ac01

commit f1925d78d7

1 changed files with 7 additions and 3 deletions

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drivers/char/hw_random/exynos-rng.c

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