Merge git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-2.6-nmw

[pandora-kernel.git] / drivers / char / ipmi / ipmi_si_intf.c

diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
index 3822b4f..7bd7c45 100644 (file)
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/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
@@ -2126,7 +2129,7 @@ static int __devinit ipmi_pnp_probe(struct pnp_dev *dev,
 {
        struct acpi_device *acpi_dev;
        struct smi_info *info;
-       struct resource *res;
+       struct resource *res, *res_second;
        acpi_handle handle;
        acpi_status status;
        unsigned long long tmp;
@@ -2182,13 +2185,13 @@ static int __devinit ipmi_pnp_probe(struct pnp_dev *dev,
        info->io.addr_data = res->start;
 
        info->io.regspacing = DEFAULT_REGSPACING;
-       res = pnp_get_resource(dev,
+       res_second = pnp_get_resource(dev,
                               (info->io.addr_type == IPMI_IO_ADDR_SPACE) ?
                                        IORESOURCE_IO : IORESOURCE_MEM,
                               1);
-       if (res) {
-               if (res->start > info->io.addr_data)
-                       info->io.regspacing = res->start - info->io.addr_data;
+       if (res_second) {
+               if (res_second->start > info->io.addr_data)
+                       info->io.regspacing = res_second->start - info->io.addr_data;
        }
        info->io.regsize = DEFAULT_REGSPACING;
        info->io.regshift = 0;
@@ -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