Re: [v7, net-next 01/10] bng_en: make bnge_alloc_ring() self-unwind on failure
From: Bhargava Chenna Marreddy
Date: Thu Sep 18 2025 - 05:50:54 EST
On Tue, Sep 16, 2025 at 8:43 PM Simon Horman <horms@xxxxxxxxxx> wrote:
>
> On Fri, Sep 12, 2025 at 01:04:56AM +0530, Bhargava Marreddy wrote:
> > Ensure bnge_alloc_ring() frees any intermediate allocations
> > when it fails. This enables later patches to rely on this
> > self-unwinding behavior.
> >
> > Signed-off-by: Bhargava Marreddy <bhargava.marreddy@xxxxxxxxxxxx>
> > Reviewed-by: Vikas Gupta <vikas.gupta@xxxxxxxxxxxx>
> > Reviewed-by: Rajashekar Hudumula <rajashekar.hudumula@xxxxxxxxxxxx>
>
> Without this patch(set), does the code correctly release resources on error?
>
> If not, I think this should be considered a fix for net with appropriate
> Fixes tag(s).
Thanks for your feedback, Simon. This patch doesn't introduce a fix;
the code already frees resources correctly.
Instead, it modifies error handling by changing from caller-unwind to
self-unwind within this function
>
> ...