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[net] net/tls: Check for errors in tls_device_init

Message ID 20220714070754.1428-1-tariqt@nvidia.com (mailing list archive)
State Accepted
Commit 3d8c51b25a235e283e37750943bbf356ef187230
Delegated to: Netdev Maintainers
Headers show
Series [net] net/tls: Check for errors in tls_device_init | expand

Checks

Context Check Description
netdev/tree_selection success Clearly marked for net
netdev/fixes_present success Fixes tag present in non-next series
netdev/subject_prefix success Link
netdev/cover_letter success Single patches do not need cover letters
netdev/patch_count success Link
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 60 this patch: 60
netdev/cc_maintainers fail 2 blamed authors not CCed: aviadye@mellanox.com ilyal@mellanox.com; 2 maintainers not CCed: aviadye@mellanox.com ilyal@mellanox.com
netdev/build_clang success Errors and warnings before: 11 this patch: 11
netdev/module_param success Was 0 now: 0
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success Fixes tag looks correct
netdev/build_allmodconfig_warn success Errors and warnings before: 60 this patch: 60
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 40 lines checked
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Tariq Toukan July 14, 2022, 7:07 a.m. UTC
Add missing error checks in tls_device_init.

Fixes: e8f69799810c ("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>
---
 include/net/tls.h    | 4 ++--
 net/tls/tls_device.c | 4 ++--
 net/tls/tls_main.c   | 7 ++++++-
 3 files changed, 10 insertions(+), 5 deletions(-)

Patch conflicts with header movements done in net-next:
587903142308 tls: create an internal header

Resolution is trivial.

Thanks,
Tariq

Comments

patchwork-bot+netdevbpf@kernel.org July 14, 2022, 5:20 p.m. UTC | #1
Hello:

This patch was applied to netdev/net.git (master)
by Jakub Kicinski <kuba@kernel.org>:

On Thu, 14 Jul 2022 10:07:54 +0300 you wrote:
> Add missing error checks in tls_device_init.
> 
> Fixes: e8f69799810c ("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>
> 
> [...]

Here is the summary with links:
  - [net] net/tls: Check for errors in tls_device_init
    https://git.kernel.org/netdev/net/c/3d8c51b25a23

You are awesome, thank you!
diff mbox series

Patch

diff --git a/include/net/tls.h b/include/net/tls.h
index 8017f1703447..8bd938f98bdd 100644
--- a/include/net/tls.h
+++ b/include/net/tls.h
@@ -704,7 +704,7 @@  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);
@@ -724,7 +724,7 @@  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
diff --git a/net/tls/tls_device.c b/net/tls/tls_device.c
index ec6f4b699a2b..ce827e79c66a 100644
--- a/net/tls/tls_device.c
+++ b/net/tls/tls_device.c
@@ -1419,9 +1419,9 @@  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)
diff --git a/net/tls/tls_main.c b/net/tls/tls_main.c
index 2ffede463e4a..d80ab3d1764e 100644
--- a/net/tls/tls_main.c
+++ b/net/tls/tls_main.c
@@ -1048,7 +1048,12 @@  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;