linux-kernel - Re: [PATCH] cxl/region: Fix cxlr

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Message-ID: <44d81ab4-e3e8-4552-ba0c-209adb53aa21@web.de>
Date: Wed, 1 May 2024 21:23:12 +0200
From: Markus Elfring <Markus.Elfring@....de>
To: Li Zhijian <lizhijian@...itsu.com>, linux-cxl@...r.kernel.org,
 kernel-janitors@...r.kernel.org,
 Alison Schofield <alison.schofield@...el.com>,
 Dan Williams <dan.j.williams@...el.com>, Dave Jiang <dave.jiang@...el.com>,
 Davidlohr Bueso <dave@...olabs.net>, Ira Weiny <ira.weiny@...el.com>,
 Jonathan Cameron <Jonathan.Cameron@...wei.com>,
 Vishal Verma <vishal.l.verma@...el.com>
Cc: LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] cxl/region: Fix cxlr_pmem leaks

> Before this error path, cxlr_pmem pointed to a kzalloc() memory, free
> it to avoid this memory leaking.

Can the following wording be a bit nicer?

   The local variable “cxlr_pmem” referred to dynamically allocated memory.
   Free it in one error case before it is reset to an error pointer.


Would the summary phrase “Fix a memory leak in cxl_pmem_region_alloc()”
be more appropriate here?

Regards,
Markus