From adbd67ddc5f5165788ce6fc6801322f82980e501 Mon Sep 17 00:00:00 2001
From: Yinghai Lu <yinghai@kernel.org>
Date: Wed, 22 Sep 2010 13:05:15 -0700
Subject: [PATCH] --- yaml --- r: 210925 b: refs/heads/master c:
 561f8182dbf24b1be9207038aa5f82e34be4bad1 h: refs/heads/master i:   210923:
 65e329a9617f5e277a12b298e262e0cefc8288e7 v: v3

---
 [refs]                                 | 2 +-
 trunk/drivers/char/ipmi/ipmi_si_intf.c | 7 ++++++-
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/[refs] b/[refs]
index 6ef6c2ac68bc..ad486e28688a 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f501ed524b26ba1b739b7f7feb0a0e1496878769
+refs/heads/master: 561f8182dbf24b1be9207038aa5f82e34be4bad1
diff --git a/trunk/drivers/char/ipmi/ipmi_si_intf.c b/trunk/drivers/char/ipmi/ipmi_si_intf.c
index 2be457a0c0c3..7bd7c45b53ef 100644
--- a/trunk/drivers/char/ipmi/ipmi_si_intf.c
+++ b/trunk/drivers/char/ipmi/ipmi_si_intf.c
@@ -305,6 +305,9 @@ static int num_force_kipmid;
 #ifdef CONFIG_PCI
 static int pci_registered;
 #endif
+#ifdef CONFIG_ACPI
+static int pnp_registered;
+#endif
 #ifdef CONFIG_PPC_OF
 static int of_registered;
 #endif
@@ -3359,6 +3362,7 @@ static __devinit int init_ipmi_si(void)
 
 #ifdef CONFIG_ACPI
 	pnp_register_driver(&ipmi_pnp_driver);
+	pnp_registered = 1;
 #endif
 
 #ifdef CONFIG_DMI
@@ -3526,7 +3530,8 @@ static __exit void cleanup_ipmi_si(void)
 		pci_unregister_driver(&ipmi_pci_driver);
 #endif
 #ifdef CONFIG_ACPI
-	pnp_unregister_driver(&ipmi_pnp_driver);
+	if (pnp_registered)
+		pnp_unregister_driver(&ipmi_pnp_driver);
 #endif
 
 #ifdef CONFIG_PPC_OF