hwrng: exynos - Signedness bug in exynos_trng_do_read()

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"val" needs to be signed for the error handling to work.

Fixes: 6cd225cc5d ("hwrng: exynos - add Samsung Exynos True RNG driver")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Acked-by: Łukasz Stelmach <l.stelmach@samsung.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

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Dan Carpenter 2018-01-10 12:36:58 +03:00 • committed by Herbert Xu

parent 4565da7c39

commit a8bc71d496

1 changed files with 1 additions and 1 deletions

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drivers/char/hw_random/exynos-trng.c

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