From: Greg KH <gregkh@linuxfoundation.org>
To: Chenyuan Mi <cymi20@fudan.edu.cn>
Cc: ilpo.jarvinen@linux.intel.com, andriy.shevchenko@linux.intel.com,
jirislaby@kernel.org, linux-serial@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] serial: 8250_lpss: Fix missing check for return value of pci_get_slot()
Date: Wed, 14 Jun 2023 18:28:42 +0200 [thread overview]
Message-ID: <2023061402-resilient-chafe-3a24@gregkh> (raw)
In-Reply-To: <20230614153226.117768-1-cymi20@fudan.edu.cn>
On Wed, Jun 14, 2023 at 08:32:26AM -0700, Chenyuan Mi wrote:
> The pci_get_slot() function may return NULL, which may
> cause null pointer deference, and most other callsites of
> pci_get_slot() do Null check. Add Null check for return
> value of pci_get_slot().
>
> Found by our static analysis tool.
Please read Documentation/process/researcher-guidelines.rst for how to
do this properly. Until then, we obviously can not take these types of
patches.
greg k-h
prev parent reply other threads:[~2023-06-14 16:29 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-14 15:32 [PATCH] serial: 8250_lpss: Fix missing check for return value of pci_get_slot() Chenyuan Mi
2023-06-14 16:08 ` Andy Shevchenko
2023-06-14 16:28 ` Greg KH [this message]
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