Re: [PATCH iproute2-rc 2/2] rdma: Fix the error of accessing string variable outside the lifecycle

From: Andrea Claudi
Date: Mon Jan 08 2024 - 11:10:55 EST


On Mon, Jan 08, 2024 at 09:28:52AM +0800, Junxian Huang wrote:
>
> Hi all,
>
> the first patch is replaced by Stephen's latest patches. Are there any
> comments to this patch?
>
> Thanks,
> Junxian
>
> On 2023/12/29 14:52, Junxian Huang wrote:
> > From: wenglianfa <wenglianfa@xxxxxxxxxx>
> >
> > All these SPRINT_BUF(b) definitions are inside the 'if' block, but
> > accessed outside the 'if' block through the pointers 'comm'. This
> > leads to empty 'comm' attribute when querying resource information.
> > So move the definitions to the beginning of the functions to extend
> > their life cycle.
> >
> > Before:
> > $ rdma res show srq
> > dev hns_0 srqn 0 type BASIC lqpn 18 pdn 5 pid 7775 comm
> >
> > After:
> > $ rdma res show srq
> > dev hns_0 srqn 0 type BASIC lqpn 18 pdn 5 pid 7775 comm ib_send_bw
> >
> > Fixes: 1808f002dfdd ("lib/fs: fix memory leak in get_task_name()")
> > Signed-off-by: wenglianfa <wenglianfa@xxxxxxxxxx>
> > Signed-off-by: Junxian Huang <huangjunxian6@xxxxxxxxxxxxx>
> > ---

Hi Junxian,
For future patches, you can have a faster feedback adding to cc the
author of the original patch. In this case it's me, so here's my

Acked-by: Andrea Claudi <aclaudi@xxxxxxxxxx>