From: Colin Ian King <[email protected]> static analysis with cppcheck detected that ret is not initialized and hence garbage is potentially being returned in the case where prng_data->ppnows.reseed_counter <= prng_reseed_limit.
Signed-off-by: Colin Ian King <[email protected]> --- arch/s390/crypto/prng.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/s390/crypto/prng.c b/arch/s390/crypto/prng.c index 79e3a1f..a21fdf4 100644 --- a/arch/s390/crypto/prng.c +++ b/arch/s390/crypto/prng.c @@ -412,7 +412,7 @@ static int prng_sha512_reseed(void) static int prng_sha512_generate(u8 *buf, size_t nbytes) { - int ret; + int ret = 0; /* reseed needed ? */ if (prng_data->ppnows.reseed_counter > prng_reseed_limit) { -- 2.9.3
