drivers/char/ipmi/ipmi_si_intf.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
index b6ae6e9..5953825 100644
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -3454,6 +3454,10 @@ static int __devinit init_ipmi_si(void)
 		if (pci_registered)
 			pci_unregister_driver(&ipmi_pci_driver);
 #endif
+#ifdef CONFIG_ACPI
+		if (pnp_registered)
+			pnp_unregister_driver(&ipmi_pnp_driver);
+#endif
 
 #ifdef CONFIG_PPC_OF
 		if (of_registered)