[PATCH 3.14 113/130] ACPI / PCI / hotplug: unlock in error path in acpiphp_enable_slot()

3.14-stable review patch. If anyone has any objections, please let me know. -- From: Insu Yun commit 2c3033a0664dfae91e1dee7fabac10f24354b958 upstream. In acpiphp_enable_slot(), there is a missing unlock path when error occurred. It needs to be unlocked

[PATCH 3.14 113/130] ACPI / PCI / hotplug: unlock in error path in acpiphp_enable_slot()

3.14-stable review patch. If anyone has any objections, please let me know. -- From: Insu Yun commit 2c3033a0664dfae91e1dee7fabac10f24354b958 upstream. In acpiphp_enable_slot(), there is a missing unlock path when error occurred. It needs to be unlocked before returning an