net/tls: Check for errors in tls_device_init

[ Upstream commit 3d8c51b25a235e283e37750943bbf356ef187230 ]

Add missing error checks in tls_device_init.

Fixes: e8f6979981 ("net/tls: Add generic NIC offload infrastructure")
Reported-by: Jakub Kicinski <kuba@kernel.org>
Reviewed-by: Maxim Mikityanskiy <maximmi@nvidia.com>
Signed-off-by: Tariq Toukan <tariqt@nvidia.com>
Link: https://lore.kernel.org/r/20220714070754.1428-1-tariqt@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Tariq Toukan 2022-07-14 10:07:54 +03:00 committed by Greg Kroah-Hartman
parent eb58fd350a
commit c713de1d80
3 changed files with 10 additions and 5 deletions

View File

@ -707,7 +707,7 @@ int tls_sw_fallback_init(struct sock *sk,
struct tls_crypto_info *crypto_info);
#ifdef CONFIG_TLS_DEVICE
void tls_device_init(void);
int tls_device_init(void);
void tls_device_cleanup(void);
void tls_device_sk_destruct(struct sock *sk);
int tls_set_device_offload(struct sock *sk, struct tls_context *ctx);
@ -727,7 +727,7 @@ static inline bool tls_is_sk_rx_device_offloaded(struct sock *sk)
return tls_get_ctx(sk)->rx_conf == TLS_HW;
}
#else
static inline void tls_device_init(void) {}
static inline int tls_device_init(void) { return 0; }
static inline void tls_device_cleanup(void) {}
static inline int

View File

@ -1390,9 +1390,9 @@ static struct notifier_block tls_dev_notifier = {
.notifier_call = tls_dev_event,
};
void __init tls_device_init(void)
int __init tls_device_init(void)
{
register_netdevice_notifier(&tls_dev_notifier);
return register_netdevice_notifier(&tls_dev_notifier);
}
void __exit tls_device_cleanup(void)

View File

@ -905,7 +905,12 @@ static int __init tls_register(void)
if (err)
return err;
tls_device_init();
err = tls_device_init();
if (err) {
unregister_pernet_subsys(&tls_proc_ops);
return err;
}
tcp_register_ulp(&tcp_tls_ulp_ops);
return 0;