author: Christoph Hellwig <hch@lst.de> 2020-07-23 08:09:07 +0200
committer: David S. Miller <davem@davemloft.net> 2020-07-24 15:41:54 -0700
commit: a7b75c5a8c41445f33efb663887ff5f5c3b4454b
parent: d38d2b00ba64b3f2f30d70a7929000606d2c4509
Commit Summary:
Diffstat:
1 file changed, 3 insertions, 4 deletions
diff --git a/crypto/af_alg.c b/crypto/af_alg.c
index 29f71428520b..892242a42c3e 100644
--- a/crypto/af_alg.c
+++ b/crypto/af_alg.c
@@ -197,8 +197,7 @@ unlock:
return err;
}
-static int alg_setkey(struct sock *sk, char __user *ukey,
- unsigned int keylen)
+static int alg_setkey(struct sock *sk, sockptr_t ukey, unsigned int keylen)
{
struct alg_sock *ask = alg_sk(sk);
const struct af_alg_type *type = ask->type;
@@ -210,7 +209,7 @@ static int alg_setkey(struct sock *sk, char __user *ukey,
return -ENOMEM;
err = -EFAULT;
- if (copy_from_user(key, ukey, keylen))
+ if (copy_from_sockptr(key, ukey, keylen))
goto out;
err = type->setkey(ask->private, key, keylen);
@@ -222,7 +221,7 @@ out:
}
static int alg_setsockopt(struct socket *sock, int level, int optname,
- char __user *optval, unsigned int optlen)
+ sockptr_t optval, unsigned int optlen)
{
struct sock *sk = sock->sk;
struct alg_sock *ask = alg_sk(sk);