From: David Howells <[email protected]>
Date: Tue, 02 Jul 2019 15:55:28 +0100
> With gcc 4.1:
>
> net/rxrpc/output.c: In function ‘rxrpc_send_data_packet’:
> net/rxrpc/output.c:338: warning: ‘ret’ may be used uninitialized in this
> function
>
> Indeed, if the first jump to the send_fragmentable label is made, and
> the address family is not handled in the switch() statement, ret will be
> used uninitialized.
>
> Fix this by BUG()'ing as is done in other places in rxrpc where internal
> support for future address families will need adding. It should not be
> possible to reach this normally as the address families are checked
> up-front.
>
> Fixes: 5a924b8951f835b5 ("rxrpc: Don't store the rxrpc header in the Tx queue
> sk_buffs")
> Reported-by: Geert Uytterhoeven <[email protected]>
> Signed-off-by: David Howells <[email protected]>
Applied, thanks David.
