Description: mdio_bus: Fix use-after-free on device_register fails References: Notes: Bugs: upstream: released (5.0-rc8) [6ff7b060535e87c2ae14dd8548512abfdda528fb] 4.19-upstream-stable: released (4.19.30) [96a3b14450afa83f4f3ffdeafaca19db8e05c2fd] 4.9-upstream-stable: released (4.9.164) [c4bec922def2285707cd3be3a80be46467ad8cde] 3.16-upstream-stable: released (3.16.66) [8a5e2f4be5d08d16964ce2adb8da6fc42052c6f1] sid: released (4.19.37-1) 4.9-stretch-security: released (4.9.168-1) 3.16-jessie-security: released (3.16.68-1)