6.15-stable review patch. If anyone has any objections, please let me know.
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From: Hans de Goede hansg@kernel.org
[ Upstream commit 6175c6974095f8ca7e5f8d593171512f3e5bd453 ]
Make mei_vsc_remove() properly unset the callback to avoid a dead callback sticking around after probe errors or unbinding of the platform driver.
Fixes: 386a766c4169 ("mei: Add MEI hardware support for IVSC device") Signed-off-by: Hans de Goede hansg@kernel.org Link: https://lore.kernel.org/r/20250623085052.12347-8-hansg@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/misc/mei/platform-vsc.c | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/drivers/misc/mei/platform-vsc.c b/drivers/misc/mei/platform-vsc.c index 1ac85f0251c5..b2b5a20ae3fa 100644 --- a/drivers/misc/mei/platform-vsc.c +++ b/drivers/misc/mei/platform-vsc.c @@ -380,6 +380,8 @@ static int mei_vsc_probe(struct platform_device *pdev) err_cancel: mei_cancel_work(mei_dev);
+ vsc_tp_register_event_cb(tp, NULL, NULL); + mei_disable_interrupts(mei_dev);
return ret; @@ -388,11 +390,14 @@ static int mei_vsc_probe(struct platform_device *pdev) static void mei_vsc_remove(struct platform_device *pdev) { struct mei_device *mei_dev = platform_get_drvdata(pdev); + struct mei_vsc_hw *hw = mei_dev_to_vsc_hw(mei_dev);
pm_runtime_disable(mei_dev->dev);
mei_stop(mei_dev);
+ vsc_tp_register_event_cb(hw->tp, NULL, NULL); + mei_disable_interrupts(mei_dev);
mei_deregister(mei_dev);