Markus Burri 7118be7c60 gpio: virtuser: fix potential out-of-bound write ...

If the caller wrote more characters, count is truncated to the max
available space in "simple_write_to_buffer". Check that the input
size does not exceed the buffer size. Write a zero termination
afterwards.

Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202505091754.285hHbr2-lkp@intel.com/
Signed-off-by: Markus Burri <markus.burri@mt.com>
Link: https://lore.kernel.org/r/20250509150459.115489-1-markus.burri@mt.com
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>

2025-05-13 12:59:30 +02:00

..

dev-sync-probe.c

gpio: introduce utilities for synchronous fake device creation

2025-02-24 14:57:39 +01:00

dev-sync-probe.h

gpio: introduce utilities for synchronous fake device creation

2025-02-24 14:57:39 +01:00

gpio-74x164.c

gpio: 74x164: use new line value setter callbacks

2025-03-10 11:52:12 +01:00

gpio-74xx-mmio.c

gpio: 74xx-mmio: remove unneeded platform_set_drvdata() call

2023-07-29 16:03:17 +02:00

gpio-104-dio-48e.c

module: Convert symbol namespace to string literal

2024-12-02 11:34:44 -08:00

gpio-104-idi-48.c

…

gpio-104-idio-16.c

module: Convert symbol namespace to string literal

2024-12-02 11:34:44 -08:00

gpio-adnp.c

gpio: adnp: use new line value setter callbacks

2025-03-10 11:54:34 +01:00

gpio-adp5520.c

gpio: adp5520: use new line value setter callbacks

2025-03-10 11:52:12 +01:00

gpio-adp5585.c

gpio: adp5585: use new line value setter callbacks

2025-03-10 11:52:12 +01:00

gpio-aggregator.c

Merge tag 'v6.14-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into gpio/for-next

2025-03-17 08:27:10 +01:00

gpio-altera-a10sr.c

gpio: altera-a10sr: use new line value setter callbacks

2025-03-10 11:52:12 +01:00

gpio-altera.c

gpio: altera: use new line value setter callbacks

2025-03-10 11:52:13 +01:00

gpio-amd8111.c

gpio: amd8111: use new line value setter callbacks

2025-03-10 11:52:13 +01:00

gpio-amd-fch.c

gpio: amd-fch: use new line value setter callbacks

2025-03-10 11:52:13 +01:00

gpio-amdpt.c

gpio: amdpt: remove remove()

2024-10-17 08:53:34 +02:00

gpio-arizona.c

gpio: arizona: use new line value setter callbacks

2025-03-10 11:52:13 +01:00

gpio-aspeed-sgpio.c

gpio: aspeed-sgpio: use new line value setter callbacks

2025-03-10 11:52:13 +01:00

gpio-aspeed.c

gpio: aspeed: use new line value setter callbacks

2025-03-10 11:52:13 +01:00

gpio-ath79.c

gpio: ath79: remove support for platform data

2024-09-02 09:45:18 +02:00

gpio-bcm-kona.c

gpio: bcm-kona: use new line value setter callbacks

2025-03-17 08:27:41 +01:00

gpio-bd9571mwv.c

gpio: bd9571mwv: use new line value setter callbacks

2025-03-17 08:27:41 +01:00

gpio-bd71815.c

gpio: bd71815: use new line value setter callbacks

2025-03-17 08:27:41 +01:00

gpio-bd71828.c

gpio: bd71828: use new line value setter callbacks

2025-03-17 08:27:41 +01:00

gpio-brcmstb.c

gpio: Use str_enable_disable-like helpers

2025-02-03 09:12:44 +01:00

gpio-bt8xx.c

gpio: bt8xx: use new line value setter callbacks

2025-03-17 08:27:41 +01:00

gpio-cadence.c

gpio: Switch back to struct platform_driver::remove()

2024-10-17 09:00:48 +02:00

gpio-cgbc.c

gpio: cgbc: use new line value setter callbacks

2025-03-17 08:27:41 +01:00

gpio-clps711x.c

gpio: clps711x: remove redundant of_match_ptr()

2023-08-03 15:58:46 +02:00

gpio-creg-snps.c

gpio: creg-snps: use new line value setter callbacks

2025-03-17 08:27:41 +01:00

gpio-cros-ec.c

gpio: cros-ec: use new line value setter callbacks

2025-03-17 08:27:41 +01:00

gpio-crystalcove.c

gpio: crystalcove: use new line value setter callbacks

2025-03-17 08:27:41 +01:00

gpio-cs5535.c

gpio: cs5535: use new line value setter callbacks

2025-03-17 08:27:41 +01:00

gpio-da9052.c

gpio: da9052: use new line value setter callbacks

2025-03-17 08:27:42 +01:00

gpio-da9055.c

gpio: da9055: use new line value setter callbacks

2025-03-17 08:27:42 +01:00

gpio-davinci.c

gpio: davinci: use value returning setters

2025-02-26 11:17:40 +01:00

gpio-dln2.c

gpio: Switch back to struct platform_driver::remove()

2024-10-17 09:00:48 +02:00

gpio-ds4520.c

gpio: ds4520: Add ADI DS4520 GPIO Expander Support

2023-07-29 15:56:33 +02:00

gpio-dwapb.c

gpio: dwapb: Add ACPI HID for DWAPB GPIO controller on Fujitsu MONAKA

2024-10-31 13:37:54 +01:00

gpio-eic-sprd.c

gpio: eic-sprd: use generic device_get_match_data()

2024-10-14 10:28:56 +02:00

gpio-elkhartlake.c

module: Convert symbol namespace to string literal

2024-12-02 11:34:44 -08:00

gpio-em.c

pinctrl: em: drop the wrapper around pinctrl_gpio_request()

2023-11-04 10:23:23 +01:00

gpio-en7523.c

gpio: EN7523: fix kernel-doc warnings

2024-01-15 23:15:35 +01:00

gpio-ep93xx.c

Fix a potential abuse of seq_printf() format string in drivers

2024-11-22 15:31:35 +01:00

gpio-exar.c

gpio: exar: set value when external pull-up or pull-down is present

2024-11-21 09:08:47 +01:00

gpio-f7188x.c

gpio-f7188x: fix base values conflicts with other gpio pins

2023-09-11 09:03:44 +02:00

gpio-ftgpio010.c

gpio: ftgpio010: shrink code

2024-10-21 09:23:34 +02:00

gpio-fxl6408.c

gpio: Drop explicit initialization of struct i2c_device_id::driver_data to 0

2024-07-29 10:50:51 +02:00

gpio-ge.c

gpio: ge: Replace GPLv2 boilerplate with SPDX

2023-07-27 09:33:07 +02:00

gpio-gpio-mm.c

module: Convert symbol namespace to string literal

2024-12-02 11:34:44 -08:00

gpio-graniterapids.c

gpio: graniterapids: Fix GPIO Ack functionality

2024-12-10 10:35:13 +01:00

gpio-grgpio.c

gpio: Use str_enable_disable-like helpers

2025-02-03 09:12:44 +01:00

gpio-gw-pld.c

gpio: add missing MODULE_DESCRIPTION() macros

2024-06-07 10:05:21 +02:00

gpio-hisi.c

gpio: hisi: Fix format specifier

2023-10-13 08:39:30 +02:00

gpio-hlwd.c

Fix a potential abuse of seq_printf() format string in drivers

2024-11-22 15:31:35 +01:00

gpio-htc-egpio.c

…

gpio-i8255.c

module: Convert symbol namespace to string literal

2024-12-02 11:34:44 -08:00

gpio-i8255.h

…

gpio-ich.c

…

gpio-idio-16.c

gpio: idio-16: Actually make use of the GPIO_IDIO_16 symbol namespace

2024-12-10 11:38:57 +01:00

gpio-idio-16.h

gpio: idio-16: Remove unused legacy interface

2023-08-11 14:23:32 +02:00

gpio-idt3243x.c

…

gpio-imx-scu.c

gpio: imx-scu: Use ARRAY_SIZE for array length

2023-08-11 16:20:02 +02:00

gpio-it87.c

…

gpio-ixp4xx.c

gpio: ixp4xx: Replace of_node_to_fwnode() with more suitable API

2024-09-02 12:27:36 +02:00

gpio-janz-ttl.c

…

gpio-kempld.c

…

gpio-latch.c

gpio: latch: use value returning setters

2025-02-26 11:17:40 +01:00

gpio-ljca.c

Merge tag 'v6.13-rc2' into gpio/for-current

2024-12-10 11:38:38 +01:00

gpio-logicvc.c

gpio: logicvc: remove unneeded platform_set_drvdata() call

2023-07-29 16:05:50 +02:00

gpio-loongson1.c

…

gpio-loongson-64bit.c

gpio: loongson-64bit: Add more gpio chip support

2025-03-05 09:55:56 +01:00

gpio-loongson.c

…

gpio-lp873x.c

…

gpio-lp3943.c

gpio: lp3943: remove unneeded platform_set_drvdata() call

2023-08-01 21:14:48 +02:00

gpio-lp87565.c

…

gpio-lpc18xx.c

gpio: Switch back to struct platform_driver::remove()

2024-10-17 09:00:48 +02:00

gpio-lpc32xx.c

gpio: lpc32xx: fix module autoloading

2024-04-12 21:30:58 +02:00

gpio-madera.c

…

gpio-max730x.c

gpio: max730x: use devres to shrink and simplify code

2024-10-21 09:23:47 +02:00

gpio-max732x.c

gpio: max732x: remove redundant CONFIG_OF and of_match_ptr()

2023-08-03 15:56:30 +02:00

gpio-max3191x.c

gpio: max3191x: use gpiod_multi_set_value_cansleep

2025-02-12 10:36:40 +01:00

gpio-max7300.c

gpio: Drop explicit initialization of struct i2c_device_id::driver_data to 0

2024-07-29 10:50:51 +02:00

gpio-max7301.c

…

gpio-max77620.c

gpio: max77620: remove unneeded platform_set_drvdata() call

2023-08-01 21:15:23 +02:00

gpio-max77650.c

gpio: max77650: use value returning setters

2025-02-26 11:17:40 +01:00

gpio-mb86s7x.c

gpio: mb86s7x: remove some dead code in mb86s70_gpio_to_irq()

2024-10-24 10:37:51 +02:00

gpio-mc33880.c

Merge tag 'gpio-updates-for-v6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux

2024-07-15 17:53:24 -07:00

gpio-menz127.c

module: Convert symbol namespace to string literal

2024-12-02 11:34:44 -08:00

gpio-merrifield.c

module: Convert symbol namespace to string literal

2024-12-02 11:34:44 -08:00

gpio-ml-ioh.c

…

gpio-mlxbf2.c

Fix a potential abuse of seq_printf() format string in drivers

2024-11-22 15:31:35 +01:00

gpio-mlxbf3.c

gpio: mlxbf3: Support shutdown() function

2024-08-10 21:35:16 +02:00

gpio-mlxbf.c

…

gpio-mm-lantiq.c

gpio: Switch back to struct platform_driver::remove()

2024-10-17 09:00:48 +02:00

gpio-mmio.c

gpio: mmio: Add flag for calling pinctrl back-end

2025-02-24 20:49:20 +01:00

gpio-mockup.c

gpio: mockup: use value returning setters

2025-02-26 11:17:39 +01:00

gpio-moxtet.c

…

gpio-mpc8xxx.c

gpio: mpc8xxx: Fix wakeup source leaks on device unbind

2025-04-08 10:56:25 +02:00

gpio-mpc5200.c

gpio: Switch back to struct platform_driver::remove()

2024-10-17 09:00:48 +02:00

gpio-mpfs.c

gpio: mpfs: add CoreGPIO support

2024-11-13 16:29:27 +01:00

gpio-mpsse.c

gpio: mpsse: Remove usage of the deprecated ida_simple_xx() API

2024-11-22 15:23:31 +01:00

gpio-msc313.c

gpio: msc313: Replace of_node_to_fwnode() with more suitable API

2024-09-02 12:27:36 +02:00

gpio-mt7621.c

…

gpio-mvebu.c

gpio: mvebu: use value returning setters

2025-02-26 11:17:40 +01:00

gpio-mxc.c

gpio: mxc: remove dead code after switch to DT-only

2025-01-23 08:44:51 +01:00

gpio-mxs.c

gpio: mxs: fix Wvoid-pointer-to-enum-cast warning

2023-08-11 16:21:46 +02:00

gpio-nomadik.c

gpio: Use str_enable_disable-like helpers

2025-02-03 09:12:44 +01:00

gpio-npcm-sgpio.c

gpio: nuvoton: Fix sgpio irq handle error

2024-05-07 09:44:33 +02:00

gpio-octeon.c

…

gpio-omap.c

Merge tag 'driver-core-6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core

2024-11-29 11:43:29 -08:00

gpio-palmas.c

gpio: palmas: remove unnecessary call to platform_set_drvdata()

2023-08-01 21:22:38 +02:00

gpio-pca953x.c

gpio: pca953x: fix IRQ storm on system wake up

2025-05-13 12:53:00 +02:00

gpio-pca9570.c

gpio: pca9570: fix kerneldoc

2023-08-21 10:39:58 +02:00

gpio-pcf857x.c

gpio: pcf857x: add support for reset-gpios on (most) PCA967x

2025-02-26 11:25:30 +01:00

gpio-pch.c

gpio: pch: kerneldoc fixes for excess members

2024-09-02 14:35:32 +02:00

gpio-pci-idio-16.c

module: Convert symbol namespace to string literal

2024-12-02 11:34:44 -08:00

gpio-pcie-idio-24.c

gpio: pcie-idio-24: Replace deprecated PCI functions

2024-11-04 09:15:38 +01:00

gpio-pisosr.c

gpio: pisosr: Use devm_gpiochip_add_data() to simplify remove path

2023-07-20 17:22:10 +02:00

gpio-pl061.c

Fix a potential abuse of seq_printf() format string in drivers

2024-11-22 15:31:35 +01:00

gpio-pmic-eic-sprd.c

gpio: pmic-eic-sprd: Configure the bit corresponding to the EIC through offset

2024-01-03 09:50:47 +01:00

gpio-pxa.c

treewide: rename pinctrl_gpio_direction_output_new()

2023-11-04 10:23:22 +01:00

gpio-raspberrypi-exp.c

gpio: raspberrypi-exp: remove redundant of_match_ptr()

2023-08-03 15:58:52 +02:00

gpio-rc5t583.c

gpio: rc5t583: remove unneeded call to platform_set_drvdata()

2023-08-01 21:26:48 +02:00

gpio-rcar.c

Merge tag 'v6.14-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into gpio/for-next

2025-03-17 08:27:10 +01:00

gpio-rda.c

…

gpio-rdc321x.c

gpio: rdc321x: Convert PCIBIOS_* return codes to errnos

2024-05-30 11:21:05 +02:00

gpio-realtek-otto.c

…

gpio-reg.c

…

gpio-regmap.c

gpio: regmap: use value returning setters

2025-02-26 11:17:39 +01:00

gpio-rockchip.c

gpio: rockchip: support new version GPIO

2024-11-12 13:51:25 +01:00

gpio-rtd.c

gpio: rtd: Fix signedness bug in probe

2024-01-15 11:07:46 +01:00

gpio-sa1100.c

…

gpio-sama5d2-piobu.c

gpio: sama5d2-piobu: convert comma to semicolon

2024-09-05 09:34:51 +02:00

gpio-sch311x.c

…

gpio-sch.c

gpio: sch: Utilise temporary variable for struct device

2024-04-15 16:12:18 +03:00

gpio-sifive.c

gpio: sifive: remove unneeded call to platform_set_drvdata()

2023-11-15 15:39:40 +01:00

gpio-sim.c

gpio: sim: use value returning setters

2025-02-26 11:17:39 +01:00

gpio-siox.c

…

gpio-sl28cpld.c

…

gpio-sloppy-logic-analyzer.c

Merge tag 'v6.12-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into gpio/for-next

2024-11-04 08:46:55 +01:00

gpio-sodaville.c

…

gpio-spear-spics.c

…

gpio-sprd.c

gpio: Explicitly include correct DT includes

2023-07-19 13:24:01 +02:00

gpio-stmpe.c

Merge tag 'v6.14-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into HEAD

2025-02-24 09:58:42 +01:00

gpio-stp-xway.c

gpio: stp-xway: Simplify using devm_clk_get_enabled()

2024-09-02 12:31:48 +02:00

gpio-syscon.c

gpio: syscon: fix excess struct member build warning

2024-09-02 12:35:59 +02:00

gpio-tangier.c

module: Convert symbol namespace to string literal

2024-12-02 11:34:44 -08:00

gpio-tangier.h

gpio: tangier: unexport suspend/resume handles

2023-11-13 17:59:48 +02:00

gpio-tb10x.c

gpio: Switch back to struct platform_driver::remove()

2024-10-17 09:00:48 +02:00

gpio-tc3589x.c

…

gpio-tegra186.c

gpio: tegra186: fix resource handling in ACPI probe path

2025-04-07 08:53:10 +02:00

gpio-tegra.c

Fix a potential abuse of seq_printf() format string in drivers

2024-11-22 15:31:35 +01:00

gpio-thunderx.c

gpio: thunderx: Replace of_node_to_fwnode() with more suitable API

2024-09-02 12:27:36 +02:00

gpio-timberdale.c

gpio: timberdale: Fix potential deadlock on &tgpio->lock

2023-09-27 08:51:28 +02:00

gpio-tn48m.c

…

gpio-tpic2810.c

…

gpio-tps6586x.c

gpio: Explicitly include correct DT includes

2023-07-19 13:24:01 +02:00

gpio-tps65086.c

…

gpio-tps65218.c

gpio: tps65218: remove redundant of_match_ptr()

2023-08-03 15:55:34 +02:00

gpio-tps65219.c

gpio: tps65219: Use existing kernel gpio macros

2024-12-20 14:44:24 +01:00

gpio-tps65910.c

gpio: Explicitly include correct DT includes

2023-07-19 13:24:01 +02:00

gpio-tps65912.c

…

gpio-tps68470.c

gpio: tps68470: Make tps68470_gpio_output() always set the initial value

2023-07-19 13:22:13 +02:00

gpio-tqmx86.c

gpio: tqmx86: add support for changing GPIO directions

2024-12-16 10:00:46 +01:00

gpio-ts4800.c

gpio: Explicitly include correct DT includes

2023-07-19 13:24:01 +02:00

gpio-ts4900.c

gpio: ts4900: use generic device properties

2024-10-14 10:28:21 +02:00

gpio-ts5500.c

gpio: Switch back to struct platform_driver::remove()

2024-10-17 09:00:48 +02:00

gpio-twl4030.c

…

gpio-twl6040.c

gpio: twl4030: use gpiochip_get_data

2024-12-05 13:14:44 +01:00

gpio-uniphier.c

gpio: Switch back to struct platform_driver::remove()

2024-10-17 09:00:48 +02:00

gpio-vf610.c

gpio: vf610: Switch to gpio-mmio

2025-02-24 20:49:43 +01:00

gpio-viperboard.c

…

gpio-virtio.c

gpio: virtio: support multiple virtio-gpio controller instances

2025-02-11 09:21:18 +01:00

gpio-virtuser.c

gpio: virtuser: fix potential out-of-bound write

2025-05-13 12:59:30 +02:00

gpio-visconti.c

Fix a potential abuse of seq_printf() format string in drivers

2024-11-22 15:31:35 +01:00

gpio-vx855.c

gpio: vx855: remove unneeded call to platform_set_drvdata()

2023-08-03 15:48:15 +02:00

gpio-wcd934x.c

gpio: Explicitly include correct DT includes

2023-07-19 13:24:01 +02:00

gpio-wcove.c

gpio: Use str_enable_disable-like helpers

2025-02-03 09:12:44 +01:00

gpio-winbond.c

…

gpio-wm831x.c

gpio: Use str_enable_disable-like helpers

2025-02-03 09:12:44 +01:00

gpio-wm8350.c

…

gpio-wm8994.c

gpio: wm8994: use gpiochip_dup_line_label()

2023-12-08 09:26:25 +01:00

gpio-ws16c48.c

Merge tag 'gpio-updates-for-v6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux

2023-08-29 10:21:56 -07:00

gpio-xgene-sb.c

gpio: xgene-sb: don't use "proxy" headers

2024-10-22 09:21:12 +02:00

gpio-xgene.c

…

gpio-xgs-iproc.c

Merge tag 'driver-core-6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core

2024-11-29 11:43:29 -08:00

gpio-xilinx.c

gpio: xilinx: Replace custom variants of bitmap_read()/bitmap_write()

2025-02-12 10:58:14 +01:00

gpio-xlp.c

…

gpio-xra1403.c

gpio: Use str_enable_disable-like helpers

2025-02-03 09:12:44 +01:00

gpio-xtensa.c

…

gpio-zevio.c

gpio: zevio: Add missed label initialisation

2024-11-21 09:06:17 +01:00

gpio-zynq.c

gpio: zynq: Fix wakeup source leaks on device unbind

2025-04-08 10:56:38 +02:00

gpio-zynqmp-modepin.c

gpio: modepin: Enable module autoloading

2024-09-02 15:00:53 +02:00

gpiolib-acpi.c

Merge tag 'intel-gpio-v6.15-1' of git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel into gpio/for-next

2025-03-13 09:45:50 +01:00

gpiolib-acpi.h

gpio: acpi: Make acpi_gpio_count() take firmware node as a parameter

2024-03-01 09:08:34 +01:00

gpiolib-cdev.c

gpio: cdev: use raw notifier for line state events

2025-03-13 09:20:12 +01:00

gpiolib-cdev.h

…

gpiolib-devres.c

gpio: deprecate devm_gpiod_unhinge()

2025-04-08 10:41:58 +02:00

gpiolib-legacy.c

gpio: Get rid of GPIOF_ACTIVE_LOW

2024-11-09 14:55:33 +01:00

gpiolib-of.c

gpiolib: of: Move Atmel HSMCI quirk up out of the regulator comment

2025-04-08 11:06:45 +02:00

gpiolib-of.h

gpio: of: Make of_gpio_get_count() take firmware node as a parameter

2024-03-01 09:07:21 +01:00

gpiolib-swnode.c

module: Convert symbol namespace to string literal

2024-12-02 11:34:44 -08:00

gpiolib-swnode.h

…

gpiolib-sysfs.c

gpio: sysfs: emit chardev line-state events on edge store

2024-11-04 08:56:20 +01:00

gpiolib-sysfs.h

gpiolib: revert the attempt to protect the GPIO device list with an rwsem

2024-01-17 09:52:37 +01:00

gpiolib.c

gpiolib: Allow to use setters with return value for output-only gpios

2025-04-14 20:31:00 +02:00

gpiolib.h

Merge tag 'v6.14-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into gpio/for-next

2025-03-17 08:27:10 +01:00

Kconfig

gpio: bt8xx: allow to build the module with COMPILE_TEST=y

2025-03-17 08:27:41 +01:00

Makefile

gpio: introduce utilities for synchronous fake device creation

2025-02-24 14:57:39 +01:00

TODO

gpio: TODO: track the removal of regulator-related workarounds

2025-04-08 10:41:59 +02:00