Re: [PATCH net-next] net: socket: Fix missing break in switch statement

From: Gustavo A. R. Silva
Date: Wed Apr 24 2019 - 15:47:54 EST


Arnd,

On 4/24/19 1:45 PM, Arnd Bergmann wrote:
> On Wed, Apr 24, 2019 at 5:33 PM Gustavo A. R. Silva
> <gustavo@xxxxxxxxxxxxxx> wrote:
>>
>> Add missing break statement in order to prevent the code from falling
>> through to cases SIOCGSTAMP_NEW and SIOCGSTAMPNS_NEW.
>>
>> This bug was found thanks to the ongoing efforts to enable
>> -Wimplicit-fallthrough.
>>
>> Fixes: 0768e17073dc ("net: socket: implement 64-bit timestamps")
>> Signed-off-by: Gustavo A. R. Silva <gustavo@xxxxxxxxxxxxxx>
>
> Reported-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>

Just for clarification: Dan didn't report this to me. I found this
bug while working on the last fall-through warnings in net.

> Acked-by: Arnd Bergmann <arnd@xxxxxxxx>
>
> I had just prepared the same patch after Dan told me about the issue today,
> but you managed to submit it first.
>
> Thanks for the fix!
>

Glad to help. :)

Thanks
--
Gustavo