Re: [PATCH 2.6.32 4/7] proc connector: Delete spurious memset in proc_exit_connector()

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On 7 December 2014 at 20:57, Ben Hutchings <ben@xxxxxxxxxxxxxxx> wrote:
> Upstream commit e727ca82e0e9 ("proc connector: fix info leaks")
> changed many functions that don't exist in 2.6.32.y.  When it was
> cherry-picked into 2.6.32.61, one extra memset() calls was inserted
> into proc_exit_connector().  This results in clearing the cpu
> field of exit events.
>

Good catch!

> Signed-off-by: Ben Hutchings <ben@xxxxxxxxxxxxxxx>
> ---
>  drivers/connector/cn_proc.c | 1 -
>  1 file changed, 1 deletion(-)
>
> diff --git a/drivers/connector/cn_proc.c b/drivers/connector/cn_proc.c
> index 3603599..551ea92 100644
> --- a/drivers/connector/cn_proc.c
> +++ b/drivers/connector/cn_proc.c
> @@ -187,7 +187,6 @@ void proc_exit_connector(struct task_struct *task)
>         memset(&ev->event_data, 0, sizeof(ev->event_data));
>         get_seq(&msg->seq, &ev->cpu);
>         ktime_get_ts(&ts); /* get high res monotonic timestamp */
> -       memset(&ev->event_data, 0, sizeof(ev->event_data));
>         put_unaligned(timespec_to_ns(&ts), (__u64 *)&ev->timestamp_ns);
>         ev->what = PROC_EVENT_EXIT;
>         ev->event_data.exit.process_pid = task->pid;
>
>

Acked-by: Mathias Krause <minipli@xxxxxxxxxxxxxx>

> --
> Ben Hutchings
> Experience is directly proportional to the value of equipment destroyed.
>                                                          - Carolyn Scheppner

Thanks,
Mathias
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