android_kernel_motorola_sm6375/drivers/soc
Repository files (latest commit first)
Filename Latest commit message Latest commit date
Andrew Jeffery 62e51f51d9 soc: aspeed: lpc-snoop: Don't disable channels that aren't enabled
commit 56448e78a6bb4e1a8528a0e2efe94eff0400c247 upstream.

Mitigate e.g. the following:

    # echo 1e789080.lpc-snoop > /sys/bus/platform/drivers/aspeed-lpc-snoop/unbind
    ...
    [  120.363594] Unable to handle kernel NULL pointer dereference at virtual address 00000004 when write
    [  120.373866] [00000004] *pgd=00000000
    [  120.377910] Internal error: Oops: 805 [#1] SMP ARM
    [  120.383306] CPU: 1 UID: 0 PID: 315 Comm: sh Not tainted 6.15.0-rc1-00009-g926217bc7d7d-dirty #20 NONE
    ...
    [  120.679543] Call trace:
    [  120.679559]  misc_deregister from aspeed_lpc_snoop_remove+0x84/0xac
    [  120.692462]  aspeed_lpc_snoop_remove from platform_remove+0x28/0x38
    [  120.700996]  platform_remove from device_release_driver_internal+0x188/0x200
    ...

Fixes: 9f4f9ae81d ("drivers/misc: add Aspeed LPC snoop driver")
Cc: stable@vger.kernel.org
Cc: Jean Delvare <jdelvare@suse.de>
Acked-by: Jean Delvare <jdelvare@suse.de>
Link: https://patch.msgid.link/20250616-aspeed-lpc-snoop-fixes-v2-2-3cdd59c934d3@codeconstruct.com.au
Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-08-28 16:21:15 +02:00
..
actions
amlogic
aspeed soc: aspeed: lpc-snoop: Don't disable channels that aren't enabled 2025-08-28 16:21:15 +02:00
atmel
bcm
dove
fsl soc: fsl: qbman: Use raw spinlock for cgr_lock 2024-04-13 12:51:27 +02:00
gemini
imx
ixp4xx
lantiq
mediatek
qcom soc: qcom: smem_state: fix missing of_node_put in error path 2025-03-13 12:43:09 +01:00
renesas
rockchip
samsung
sunxi
tegra
ti soc: ti: wkup_m3_ipc: Send NULL dummy message instead of pointer message 2024-07-05 09:08:28 +02:00
ux500
versatile soc: versatile: realview: fix soc_dev leak during device remove 2024-11-08 16:20:34 +01:00
xilinx
zte
Kconfig
Makefile