diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2022-07-08 19:52:54 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-07-11 19:48:33 -0700 |
| commit | 57128e98c33d79285adc523e670fe02d11b7e5da (patch) | |
| tree | 9ee7003da826041c975f55e34825b4b6fa54c368 /net/tls | |
| parent | bb56cea9abd85c22175b31d8f7c44d6c615fe526 (diff) | |
tls: rx: fix the NoPad getsockopt
Maxim reports do_tls_getsockopt_no_pad() will
always return an error. Indeed looks like refactoring
gone wrong - remove err and use value.
Reported-by: Maxim Mikityanskiy <maximmi@nvidia.com>
Fixes: 88527790c079 ("tls: rx: add sockopt for enabling optimistic decrypt with TLS 1.3")
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/tls')
| -rw-r--r-- | net/tls/tls_main.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/net/tls/tls_main.c b/net/tls/tls_main.c index f3d9dbfa507e..f71b46568112 100644 --- a/net/tls/tls_main.c +++ b/net/tls/tls_main.c @@ -539,8 +539,7 @@ static int do_tls_getsockopt_no_pad(struct sock *sk, char __user *optval, int __user *optlen) { struct tls_context *ctx = tls_get_ctx(sk); - unsigned int value; - int err, len; + int value, len; if (ctx->prot_info.version != TLS_1_3_VERSION) return -EINVAL; @@ -551,12 +550,12 @@ static int do_tls_getsockopt_no_pad(struct sock *sk, char __user *optval, return -EINVAL; lock_sock(sk); - err = -EINVAL; + value = -EINVAL; if (ctx->rx_conf == TLS_SW || ctx->rx_conf == TLS_HW) value = ctx->rx_no_pad; release_sock(sk); - if (err) - return err; + if (value < 0) + return value; if (put_user(sizeof(value), optlen)) return -EFAULT; |