We need to remove devices that we destroy from the list, otherwise we'll crash if there are more than one "_WDG" methods in DSDT. This fixes https://bugzilla.kernel.org/show_bug.cgi?id=32052 Tested-by: Ilya Tumaykin <librarian_rus@xxxxxxxxx> Cc: stable@xxxxxxxxxx Signed-off-by: Dmitry Torokhov <dtor@xxxxxxx> --- drivers/platform/x86/wmi.c | 6 +++++- 1 files changed, 5 insertions(+), 1 deletions(-) diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c index f23d5a8..9b88be4 100644 --- a/drivers/platform/x86/wmi.c +++ b/drivers/platform/x86/wmi.c @@ -754,9 +754,13 @@ static void wmi_free_devices(void) struct wmi_block *wblock, *next; /* Delete devices for all the GUIDs */ - list_for_each_entry_safe(wblock, next, &wmi_block_list, list) + list_for_each_entry_safe(wblock, next, &wmi_block_list, list) { + list_del(&wblock->list); if (wblock->dev.class) device_unregister(&wblock->dev); + else + kfree(wblock); + } } static bool guid_already_parsed(const char *guid_string) -- To unsubscribe from this list: send the line "unsubscribe platform-driver-x86" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
