linux-stable/drivers/pinctrl
Geert Uytterhoeven 0b75d679e8 pinctrl: renesas: checker: Limit cfg reg enum checks to provided IDs
[ Upstream commit 3803584a4e ]

If the number of provided enum IDs in a variable width config register
description does not match the expected number, the checker uses the
expected number for validating the individual enum IDs.

However, this may cause out-of-bounds accesses on the array holding the
enum IDs, leading to bogus enum_id conflict warnings.  Worse, if the bug
is an incorrect bit field description (e.g. accidentally using "12"
instead of "-12" for a reserved field), thousands of warnings may be
printed, overflowing the kernel log buffer.

Fix this by limiting the enum ID check to the number of provided enum
IDs.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/c7385f44f2faebb8856bcbb4e908d846fc1531fb.1705930809.git.geert+renesas@glider.be
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-04-13 13:01:44 +02:00
..
actions
aspeed pinctrl: aspeed: Fix confusing types in return value 2023-02-14 19:18:02 +01:00
bcm pinctrl: bcm2835: Handle gpiochip_add_pin_range() errors 2023-07-23 13:47:10 +02:00
berlin
cirrus pinctrl: lochnagar: Don't build on MIPS 2024-01-25 14:52:27 -08:00
freescale
intel pinctrl: cherryview: fix address_space_handler() argument 2023-09-19 12:22:55 +02:00
mediatek pinctrl: mediatek: Drop bogus slew rate register range for MT8192 2024-03-26 18:21:26 -04:00
meson pinctrl: meson-axg: add missing GPIOA_18 gpio group 2023-06-14 11:13:07 +02:00
mvebu pinctrl: armada-37xx: use raw spinlocks for regmap to avoid invalid wait context 2022-07-29 17:25:20 +02:00
nomadik pinctrl: nomadik: Fix refcount leak in nmk_pinctrl_dt_subnode_to_map 2022-08-25 11:40:07 +02:00
nuvoton gpio: use raw spinlock for gpio chip shadowed data 2023-02-01 08:27:08 +01:00
pxa
qcom pinctrl: qcom: lpass-lpi: fix concurrent register updates 2023-11-08 17:26:35 +01:00
ralink pinctrl: ralink: Check for null return of devm_kcalloc 2022-07-29 17:25:10 +02:00
renesas pinctrl: renesas: checker: Limit cfg reg enum checks to provided IDs 2024-04-13 13:01:44 +02:00
samsung
spear
sprd
stm32 pinctrl: stm32: Fix refcount leak in stm32_pctrl_get_irq_domain 2023-03-10 09:39:21 +01:00
sunxi pinctrl: sunxi: Fix name for A100 R_PIO 2022-09-23 14:15:47 +02:00
tegra
ti
uniphier
visconti
vt8500
Kconfig
Makefile
core.c pinctrl: avoid reload of p state in list iteration 2023-12-08 08:48:00 +01:00
core.h
devicetree.c pinctrl: devicetree: fix null pointer dereferencing in pinctrl_dt_to_map 2022-11-26 09:24:36 +01:00
devicetree.h
pinconf-generic.c pinctrl: pinconf-generic: add missing of_node_put() 2022-12-31 13:14:12 +01:00
pinconf.c
pinconf.h
pinctrl-amd.c pinctrl: amd: Don't show `Invalid config param` errors 2023-09-06 21:28:40 +01:00
pinctrl-amd.h pinctrl: amd: Detect internal GPIO0 debounce handling 2023-07-23 13:47:46 +02:00
pinctrl-artpec6.c
pinctrl-as3722.c
pinctrl-at91-pio4.c pinctrl: at91-pio4: use dedicated lock class for IRQ 2024-01-05 15:13:31 +01:00
pinctrl-at91.c pinctrl: at91: use devm_kasprintf() to avoid potential leaks 2023-03-10 09:39:54 +01:00
pinctrl-at91.h
pinctrl-axp209.c
pinctrl-bm1880.c
pinctrl-da850-pupd.c
pinctrl-da9062.c
pinctrl-digicolor.c
pinctrl-equilibrium.c
pinctrl-equilibrium.h
pinctrl-falcon.c
pinctrl-gemini.c
pinctrl-ingenic.c pinctrl: Ingenic: JZ4755 bug fixes 2022-11-03 23:59:13 +09:00
pinctrl-k210.c pinctrl: k210: call of_node_put() 2022-12-31 13:14:11 +01:00
pinctrl-keembay.c
pinctrl-lantiq.c
pinctrl-lantiq.h
pinctrl-lpc18xx.c
pinctrl-max77620.c
pinctrl-mcp23s08.c
pinctrl-mcp23s08.h
pinctrl-mcp23s08_i2c.c
pinctrl-mcp23s08_spi.c pinctrl: mcp23s08: check return value of devm_kasprintf() 2023-09-19 12:22:41 +02:00
pinctrl-microchip-sgpio.c pinctrl: microchip-sgpio: check return value of devm_kasprintf() 2023-07-23 13:47:13 +02:00
pinctrl-ocelot.c pinctrl: ocelot: Fix alt mode for ocelot 2023-04-05 11:24:58 +02:00
pinctrl-oxnas.c
pinctrl-palmas.c
pinctrl-pic32.c
pinctrl-pic32.h
pinctrl-pistachio.c
pinctrl-rk805.c
pinctrl-rockchip.c pinctrl: rockchip: Fix refcount leak in rockchip_pinctrl_parse_groups 2023-03-10 09:39:21 +01:00
pinctrl-rockchip.h pinctrl/rockchip: add error handling for pull/drive register getters 2023-02-01 08:27:09 +01:00
pinctrl-single.c pinctrl: single: fix potential NULL dereference 2023-02-14 19:18:02 +01:00
pinctrl-st.c
pinctrl-stmfx.c
pinctrl-sx150x.c
pinctrl-tb10x.c
pinctrl-utils.c
pinctrl-utils.h
pinctrl-xway.c
pinctrl-zynq.c
pinctrl-zynqmp.c
pinmux.c
pinmux.h