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[00/12] usb: Replace {v}snprintf() variants with safer alternatives

Message ID 20231213164246.1021885-1-lee@kernel.org (mailing list archive)
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Series usb: Replace {v}snprintf() variants with safer alternatives | expand

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Lee Jones Dec. 13, 2023, 4:42 p.m. UTC 
This series is part of an effort to rid {v}snprintf() where possible.

For a far better description of the problem than I could author, see
Jon's write-up on LWN [1] and/or Alex's on the Kernel Self Protection
Project [1].

[0] https://lwn.net/Articles/69419/
[1] https://github.com/KSPP/linux/issues/105

Lee Jones (12):
  usb: gadget: configfs: Replace snprintf() with the safer scnprintf()
    variant
  usb: gadget: f_uac1: Replace snprintf() with the safer scnprintf()
    variant
  usb: gadget: f_uac2: Replace snprintf() with the safer scnprintf()
    variant
  usb: gadget: uvc: Replace snprintf() with the safer scnprintf()
    variant
  usb: gadget: udc: atmel: Replace snprintf() with the safer scnprintf()
    variant
  usb: cdns2: Replace snprintf() with the safer scnprintf() variant
  usb: host: max3421-hcd: Replace snprintf() with the safer scnprintf()
    variant
  usb: yurex: Replace snprintf() with the safer scnprintf() variant
  usb: mon_stat: Replace snprintf() with the safer scnprintf() variant
  usb: mon_text: Replace snprintf() with the safer scnprintf() variant
  usb: phy: twl6030: Remove snprintf() from sysfs call-backs and replace
    with sysfs_emit()
  usb: storage: Remove snprintf() from sysfs call-backs and replace with
    sysfs_emit()

 drivers/usb/gadget/configfs.c              |  11 +-
 drivers/usb/gadget/function/f_uac1.c       |   6 +-
 drivers/usb/gadget/function/f_uac2.c       |   6 +-
 drivers/usb/gadget/function/uvc_configfs.c |   2 +-
 drivers/usb/gadget/udc/atmel_usba_udc.c    |   3 +-
 drivers/usb/gadget/udc/cdns2/cdns2-debug.h | 138 ++++++++++-----------
 drivers/usb/host/max3421-hcd.c             |  18 +--
 drivers/usb/misc/yurex.c                   |  12 +-
 drivers/usb/mon/mon_stat.c                 |   6 +-
 drivers/usb/mon/mon_text.c                 |  28 +----
 drivers/usb/phy/phy-twl6030-usb.c          |   8 +-
 drivers/usb/storage/sierra_ms.c            |  16 +--
 12 files changed, 120 insertions(+), 134 deletions(-)

Cc: Alan Stern <stern@rowland.harvard.edu>
Cc: Alexandre Belloni <alexandre.belloni@bootlin.com>
Cc: Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
Cc: Bryan Wu <cooloney@kernel.org>
Cc: Claudiu Beznea <claudiu.beznea@tuxon.dev>
Cc: Cristian Birsan <cristian.birsan@microchip.com>
Cc: Daniel Scally <dan.scally@ideasonboard.com>
Cc: Hema HK <hemahk@ti.com>
Cc: James Gruber <jimmyjgruber@gmail.com>
Cc: Jaswinder Singh <jaswinder.singh@linaro.org>
Cc: Julian Scheel <julian@jusst.de>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: linux-arm-kernel@lists.infradead.org
Cc: Nicolas Ferre <nicolas.ferre@microchip.com>
Cc: Pawel Laszczak <pawell@cadence.com>
Cc: Ruslan Bilovol <ruslan.bilovol@gmail.com>
Cc: Tomoki Sekiyama <tomoki.sekiyama@gmail.com>
Cc: usb-storage@lists.one-eyed-alien.net
Cc: Yadwinder Singh <yadi.brar01@gmail.com>