linux-kernel - Re: [PATCH] spi: pca2xx-pci: Fix an issue about missing call to 'pci_free_irq

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <YCp1nh2ZEBvvB+lC@smile.fi.intel.com>
Date:   Mon, 15 Feb 2021 15:22:38 +0200
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Dejin Zheng <zhengdejin5@...il.com>
Cc:     daniel@...que.org, haojian.zhuang@...il.com,
        robert.jarzmik@...e.fr, broonie@...nel.org, jan.kiszka@...mens.com,
        jarkko.nikula@...ux.intel.com, linux-spi@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] spi: pca2xx-pci: Fix an issue about missing call to
 'pci_free_irq_vectors()'

On Sun, Feb 14, 2021 at 10:57:46PM +0800, Dejin Zheng wrote:
> Call to 'pci_free_irq_vectors()' are missing both in the error handling
> path of the probe function, and in the remove function. So add them.

I'm wondering if you noticed that it's done by pcim_* API.
Perhaps you can introduce pcim_alloc_irq_vectors() or so and do not add these
calls at all?

> Fixes: 64e02cb0bdfc7c ("spi: pca2xx-pci: Allow MSI")

No, it doesn't fix anything.

-- 
With Best Regards,
Andy Shevchenko