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util: Adjust qemu_guest_getrandom_nofail for Coverity 

Explicitly ignore the return value of qemu_guest_getrandom.
Because we use error_fatal, all errors are already caught.

Fixes: CID 1401701
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20190530173824.30699-1-richard.henderson@linaro.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
This commit is contained in:
Richard Henderson 2019-05-30 12:38:24 -05:00 committed by Laurent Vivier
parent cd2fa2a489
commit 11259e9adc
1 changed files with 1 additions and 1 deletions
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util/guest-random.c
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@ -56,7 +56,7 @@ int qemu_guest_getrandom(void *buf, size_t len, Error **errp)
void qemu_guest_getrandom_nofail(void *buf, size_t len)
{
qemu_guest_getrandom(buf, len, &error_fatal);
(void)qemu_guest_getrandom(buf, len, &error_fatal);
}
uint64_t qemu_guest_random_seed_thread_part1(void)