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authorJames Morris <james.l.morris@oracle.com>2017-09-24 22:41:55 -0700
committerJames Morris <james.l.morris@oracle.com>2017-09-24 22:41:55 -0700
commitfe6ec4634c4b41ea65f055ea709a6f3d5bf67bec (patch)
tree9ba289bdd8831b061743a8d48b13e6128306b8f1 /crypto/rng.c
parentf960b5ebd9ed09bc12e10c712bce82ab58ef0435 (diff)
parent508f8d23a372beae647185ce896a0c1109406b83 (diff)
downloadlinux-crypto-fe6ec4634c4b41ea65f055ea709a6f3d5bf67bec.tar.gz
linux-crypto-fe6ec4634c4b41ea65f055ea709a6f3d5bf67bec.zip
Merge tag 'v4.14-rc2' into next-general
Linux 4.14-rc2 Sync to v4.14-rc2 for security subsystem developers to track.
Diffstat (limited to '')
-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;
}