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| author | James Morris <james.l.morris@oracle.com> | 2017-11-29 12:47:41 +1100 |
|---|---|---|
| committer | James Morris <james.l.morris@oracle.com> | 2017-11-29 12:47:41 +1100 |
| commit | a43a1243adfa8cc682fd4dacab89910865c28031 (patch) | |
| tree | 7aef00d973ddaeace8916dca0d2a5b5b33cd28de /crypto/rng.c | |
| parent | f960b5ebd9ed09bc12e10c712bce82ab58ef0435 (diff) | |
| parent | 65cb3654889e0b748abc7756260ca267705aee14 (diff) | |
| download | linux-crypto-a43a1243adfa8cc682fd4dacab89910865c28031.tar.gz linux-crypto-a43a1243adfa8cc682fd4dacab89910865c28031.zip | |
Merge tag 'v4.15-rc1' into next-seccomp
Linux 4.15-rc1
Diffstat (limited to 'crypto/rng.c')
| -rw-r--r-- | crypto/rng.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/crypto/rng.c b/crypto/rng.c index 5e846924..b4a61866 100644 --- a/crypto/rng.c +++ b/crypto/rng.c @@ -43,12 +43,14 @@ int crypto_rng_reset(struct crypto_rng *tfm, const u8 *seed, unsigned int slen) if (!buf) return -ENOMEM; - get_random_bytes(buf, slen); + err = get_random_bytes_wait(buf, slen); + if (err) + goto out; seed = buf; } err = crypto_rng_alg(tfm)->seed(tfm, seed, slen); - +out: kzfree(buf); return err; } |