mei: vsc: Event notifier fixes
authorHans de Goede <hansg@kernel.org>
Mon, 23 Jun 2025 08:50:48 +0000 (10:50 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 24 Jun 2025 15:39:01 +0000 (16:39 +0100)
commit18f14b2e7f73c7ec272d833d570b632286467c7d
treebfd740b9475f326427d8142368f9932a145638eb
parent35b7f3525fe0a7283de7116e3c75ee3ccb3b14c9
mei: vsc: Event notifier fixes

vsc_tp_register_event_cb() can race with vsc_tp_thread_isr(), add a mutex
to protect against this.

Fixes: 566f5ca97680 ("mei: Add transport driver for IVSC device")
Signed-off-by: Hans de Goede <hansg@kernel.org>
Link: https://lore.kernel.org/r/20250623085052.12347-7-hansg@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/misc/mei/vsc-tp.c