Andrew Jeffery b361598b73 soc: aspeed: lpc-snoop: Don't disable channels that aren't enabled ... commit 56448e78a6 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>		2025-07-24 08:56:27 +02:00
..
aspeed-lpc-ctrl.c
aspeed-lpc-snoop.c	soc: aspeed: lpc-snoop: Don't disable channels that aren't enabled	2025-07-24 08:56:27 +02:00
aspeed-p2a-ctrl.c
aspeed-socinfo.c
aspeed-uart-routing.c
Kconfig
Makefile