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From: Johan Hovold <johan@kernel.org>
To: Kalle Valo <kvalo@codeaurora.org>
Cc: Amitkumar Karwar <amitkarwar@gmail.com>,
	Ganapathi Bhat <ganapathi017@gmail.com>,
	Sharvari Harisangam <sharvari.harisangam@nxp.com>,
	Xinming Hu <huxinming820@gmail.com>,
	Brian Norris <briannorris@chromium.org>,
	linux-wireless@vger.kernel.org, netdev@vger.kernel.org,
	linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
	Johan Hovold <johan@kernel.org>
Subject: [PATCH v2 0/3] wireless: fix division by zero in USB drivers
Date: Wed, 27 Oct 2021 10:08:16 +0200	[thread overview]
Message-ID: <20211027080819.6675-1-johan@kernel.org> (raw)

This series adds the missing endpoint sanity checks to the wireless USB
drivers that were doing packet-size calculations without first making
sure that the USB descriptors were sane.

Johan

Changes in v2:
 - tighten the sanity checks for the mwifiex firmware-download mode to
   handle also a missing bulk-out endpoint (noticed by Brian Norris)


Johan Hovold (3):
  ath10k: fix division by zero in send path
  ath6kl: fix division by zero in send path
  mwifiex: fix division by zero in fw download path

 drivers/net/wireless/ath/ath10k/usb.c      |  5 +++++
 drivers/net/wireless/ath/ath6kl/usb.c      |  5 +++++
 drivers/net/wireless/marvell/mwifiex/usb.c | 16 ++++++++++++++++
 3 files changed, 26 insertions(+)

-- 
2.32.0


             reply	other threads:[~2021-10-27  8:12 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-27  8:08 Johan Hovold [this message]
2021-10-27  8:08 ` [PATCH v2 1/3] ath10k: fix division by zero in send path Johan Hovold
2021-10-28  7:34   ` Kalle Valo
2021-10-27  8:08 ` [PATCH v2 2/3] ath6kl: " Johan Hovold
2021-10-27  8:08 ` [PATCH v2 3/3] mwifiex: fix division by zero in fw download path Johan Hovold
2021-10-27 18:22   ` Brian Norris
2021-10-28  7:20     ` Johan Hovold
2021-10-28 13:28   ` Kalle Valo

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