linux/drivers/reset
Stephen Boyd d1aae06630 clk: starfive: Avoid casting iomem pointers
Let's use a wrapper struct for the auxiliary_device made in
jh7110_reset_controller_register() so that we can stop casting iomem
pointers. The casts trip up tools like sparse, and make for some awkward
casts that are largely unnecessary. While we're here, change the
allocation from devm and actually free the auxiliary_device memory in
the release function. This avoids any use after free problems where the
parent device driver is unbound from the device but the
auxiliuary_device is still in use accessing devm freed memory.

Cc: Tommaso Merciai <tomm.merciai@gmail.com>
Cc: Emil Renner Berthing <emil.renner.berthing@canonical.com>
Cc: Hal Feng <hal.feng@starfivetech.com>
Cc: Conor Dooley <conor.dooley@microchip.com>
Cc: Xingyu Wu <xingyu.wu@starfivetech.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Fixes: edab7204af ("clk: starfive: Add StarFive JH7110 system clock driver")
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Link: https://lore.kernel.org/r/20230413205528.4044216-1-sboyd@kernel.org
2023-04-13 15:45:46 -07:00
..
hisilicon
starfive clk: starfive: Avoid casting iomem pointers 2023-04-13 15:45:46 -07:00
sti
tegra
core.c
Kconfig reset: Create subdirectory for StarFive drivers 2023-04-05 15:43:49 +01:00
Makefile reset: Create subdirectory for StarFive drivers 2023-04-05 15:43:49 +01:00
reset-a10sr.c
reset-ath79.c
reset-axs10x.c
reset-bcm6345.c
reset-berlin.c
reset-brcmstb-rescal.c
reset-brcmstb.c
reset-hsdk.c
reset-imx7.c reset: imx7: Fix the iMX8MP PCIe PHY PERST support 2022-08-30 16:28:48 +02:00
reset-intel-gw.c
reset-k210.c
reset-lantiq.c
reset-lpc18xx.c
reset-meson-audio-arb.c
reset-meson.c
reset-microchip-sparx5.c reset: microchip-sparx5: issue a reset on startup 2022-08-30 16:29:41 +02:00
reset-mpfs.c reset: add polarfire soc reset support 2022-09-14 10:55:17 +03:00
reset-npcm.c reset: npcm: fix iprst2 and iprst4 setting 2022-09-22 17:48:35 +02:00
reset-oxnas.c
reset-pistachio.c
reset-qcom-aoss.c
reset-qcom-pdc.c
reset-raspberrypi.c
reset-rzg2l-usbphy-ctrl.c
reset-scmi.c
reset-simple.c
reset-socfpga.c
reset-sunplus.c reset: Add Sunplus SP7021 reset driver 2022-07-08 14:23:39 +02:00
reset-sunxi.c
reset-ti-sci.c
reset-ti-syscon.c
reset-tn48m.c
reset-tps380x.c reset: tps380x: Fix spelling mistake "Voltags" -> "Voltage" 2022-07-28 14:08:50 +02:00
reset-uniphier-glue.c reset: uniphier-glue: Fix possible null-ptr-deref 2023-01-03 11:30:46 +01:00
reset-uniphier.c
reset-zynq.c
reset-zynqmp.c