Fix missing return status in linux_trng_adapter.c

The initialization function for the native linux trng adapter
used by mbedtls was missing a return status code. Depending
on the compiler, this lead to spurious crypto service initialization
failures due to a bogus trng error.

Signed-off-by: Julian Hall <julian.hall@arm.com>
Change-Id: Ieabda05ba73f14726c9d21af536f738ad0b73de3
1 file changed