Re: [PATCH] net/sonic: Fix some resource leaks in error handling paths

From: Markus Elfring
Date: Sun May 10 2020 - 01:31:28 EST


> Is there a way to add a Fixes tag that would not invoke the -stable
> process? And was that what you had in mind?

Christophe Jaillet proposed to complete the exception handling also for this
function implementation.
I find that such a software correction is qualified for this tag.
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/process/submitting-patches.rst?id=e99332e7b4cda6e60f5b5916cf9943a79dbef902#n183

Corresponding consequences can vary then according to the change management
of involved developers.


> I think 'undo_probe1' is both descriptive and consistent with commit
> 10e3cc180e64 ("net/sonic: Fix a resource leak in an error handling path in
> 'jazz_sonic_probe()'").

I can agree to this view (in principle).

By the way:
The referenced commit contains the tag âFixesâ.
https://lore.kernel.org/patchwork/patch/1231354/
https://lore.kernel.org/lkml/20200427061803.53857-1-christophe.jaillet@xxxxxxxxxx/


> Your suggestion, 'free_dma' is also good.

Thanks for your positive feedback.


> But coming up with good alternatives is easy.

But the change acceptance can occasionally become harder.


> If every good alternative would be considered there would be no obvious way
> to get a patch merged.

I imagine that some alternatives can result in preferable solutions, can't they?
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/process/coding-style.rst?id=e99332e7b4cda6e60f5b5916cf9943a79dbef902#n460

Regards,
Markus