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* [PATCH RESEND][next] net/packet: Fix fall-through warnings for Clang
@ 2021-03-05  9:44 Gustavo A. R. Silva
  2021-04-20 20:10 ` Gustavo A. R. Silva
  0 siblings, 1 reply; 3+ messages in thread
From: Gustavo A. R. Silva @ 2021-03-05  9:44 UTC (permalink / raw)
  To: David S. Miller, Jakub Kicinski
  Cc: netdev, linux-kernel, Gustavo A. R. Silva, linux-hardening

In preparation to enable -Wimplicit-fallthrough for Clang, fix a warning
by explicitly adding a break statement instead of letting the code fall
through to the next case.

Link: https://github.com/KSPP/linux/issues/115
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
---
 net/packet/af_packet.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index e24b2841c643..880a1ab9a305 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -1652,6 +1652,7 @@ static int fanout_add(struct sock *sk, struct fanout_args *args)
 	case PACKET_FANOUT_ROLLOVER:
 		if (type_flags & PACKET_FANOUT_FLAG_ROLLOVER)
 			return -EINVAL;
+		break;
 	case PACKET_FANOUT_HASH:
 	case PACKET_FANOUT_LB:
 	case PACKET_FANOUT_CPU:
-- 
2.27.0


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH RESEND][next] net/packet: Fix fall-through warnings for Clang
  2021-03-05  9:44 [PATCH RESEND][next] net/packet: Fix fall-through warnings for Clang Gustavo A. R. Silva
@ 2021-04-20 20:10 ` Gustavo A. R. Silva
  2021-05-18  0:58   ` Gustavo A. R. Silva
  0 siblings, 1 reply; 3+ messages in thread
From: Gustavo A. R. Silva @ 2021-04-20 20:10 UTC (permalink / raw)
  To: Gustavo A. R. Silva, David S. Miller, Jakub Kicinski
  Cc: netdev, linux-kernel, linux-hardening

Hi all,

Friendly ping: who can take this, please?

Thanks
--
Gustavo

On 3/5/21 03:44, Gustavo A. R. Silva wrote:
> In preparation to enable -Wimplicit-fallthrough for Clang, fix a warning
> by explicitly adding a break statement instead of letting the code fall
> through to the next case.
> 
> Link: https://github.com/KSPP/linux/issues/115
> Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
> ---
>  net/packet/af_packet.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
> index e24b2841c643..880a1ab9a305 100644
> --- a/net/packet/af_packet.c
> +++ b/net/packet/af_packet.c
> @@ -1652,6 +1652,7 @@ static int fanout_add(struct sock *sk, struct fanout_args *args)
>  	case PACKET_FANOUT_ROLLOVER:
>  		if (type_flags & PACKET_FANOUT_FLAG_ROLLOVER)
>  			return -EINVAL;
> +		break;
>  	case PACKET_FANOUT_HASH:
>  	case PACKET_FANOUT_LB:
>  	case PACKET_FANOUT_CPU:
> 

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH RESEND][next] net/packet: Fix fall-through warnings for Clang
  2021-04-20 20:10 ` Gustavo A. R. Silva
@ 2021-05-18  0:58   ` Gustavo A. R. Silva
  0 siblings, 0 replies; 3+ messages in thread
From: Gustavo A. R. Silva @ 2021-05-18  0:58 UTC (permalink / raw)
  To: Gustavo A. R. Silva, David S. Miller, Jakub Kicinski
  Cc: netdev, linux-kernel, linux-hardening

Hi all,

If you don't mind, I'm taking this in my -next[1] branch for v5.14.

Thanks
--
Gustavo

[1] https://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux.git/log/?h=for-next/kspp

On 4/20/21 15:10, Gustavo A. R. Silva wrote:
> Hi all,
> 
> Friendly ping: who can take this, please?
> 
> Thanks
> --
> Gustavo
> 
> On 3/5/21 03:44, Gustavo A. R. Silva wrote:
>> In preparation to enable -Wimplicit-fallthrough for Clang, fix a warning
>> by explicitly adding a break statement instead of letting the code fall
>> through to the next case.
>>
>> Link: https://github.com/KSPP/linux/issues/115
>> Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
>> ---
>>  net/packet/af_packet.c | 1 +
>>  1 file changed, 1 insertion(+)
>>
>> diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
>> index e24b2841c643..880a1ab9a305 100644
>> --- a/net/packet/af_packet.c
>> +++ b/net/packet/af_packet.c
>> @@ -1652,6 +1652,7 @@ static int fanout_add(struct sock *sk, struct fanout_args *args)
>>  	case PACKET_FANOUT_ROLLOVER:
>>  		if (type_flags & PACKET_FANOUT_FLAG_ROLLOVER)
>>  			return -EINVAL;
>> +		break;
>>  	case PACKET_FANOUT_HASH:
>>  	case PACKET_FANOUT_LB:
>>  	case PACKET_FANOUT_CPU:
>>

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2021-05-18  0:57 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2021-03-05  9:44 [PATCH RESEND][next] net/packet: Fix fall-through warnings for Clang Gustavo A. R. Silva
2021-04-20 20:10 ` Gustavo A. R. Silva
2021-05-18  0:58   ` Gustavo A. R. Silva

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