Message ID | 1500673686-32577-1-git-send-email-khoroshilov@ispras.ru (mailing list archive) |
---|---|
State | Accepted, archived |
Delegated to: | Darren Hart |
Headers | show |
On Sat, Jul 22, 2017 at 12:48:06AM +0300, Alexey Khoroshilov wrote: > The order of resource deallocations is messed up in acpi_wmi_init(). > It should be vice versa. > > Found by Linux Driver Verification project (linuxtesting.org). > > Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru> Eeek. Thank you. Applied to fixes for 4.13.X.
diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c index 1a764e311e11..e32ba575e8d9 100644 --- a/drivers/platform/x86/wmi.c +++ b/drivers/platform/x86/wmi.c @@ -1252,12 +1252,12 @@ static int __init acpi_wmi_init(void) return 0; -err_unreg_class: - class_unregister(&wmi_bus_class); - err_unreg_bus: bus_unregister(&wmi_bus_type); +err_unreg_class: + class_unregister(&wmi_bus_class); + return error; }
The order of resource deallocations is messed up in acpi_wmi_init(). It should be vice versa. Found by Linux Driver Verification project (linuxtesting.org). Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru> --- drivers/platform/x86/wmi.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)