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authorJuergen Gross <jgross@suse.com>2017-11-13 10:24:50 +0100
committerJuergen Gross <jgross@suse.com>2017-11-13 10:24:50 +0100
commit40248a5f572a9ee5602fb61b33ddcc7de3b4cf5b (patch)
treeb443b237fa80f2cc8ca8510b63aaa4861ba3ea7a /crypto/rng.c
parent4f673910a79f5cb0e7dd87bf807eebb24834cea3 (diff)
parent37d98457e3c414a1673bf5dce97eb4c79b5cff25 (diff)
downloadlinux-crypto-40248a5f572a9ee5602fb61b33ddcc7de3b4cf5b.tar.gz
linux-crypto-40248a5f572a9ee5602fb61b33ddcc7de3b4cf5b.zip
Merge tag 'v4.14' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/torvalds/linux
Linux 4.14
Diffstat (limited to 'crypto/rng.c')
-rw-r--r--crypto/rng.c6
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;
}