* [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]
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2021-03-05 9:44 [PATCH RESEND][next] net/packet: Fix fall-through warnings for Clang Gustavo A. R. Silva
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2021-05-18 0:58 ` Gustavo A. R. Silva
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