From: Linas Vepstas <linas@austin.ibm.com>
Date: Fri, 13 Apr 2007 22:34:09 +0000 (-0700)
Subject: PCI: rpaphp: match up alloc and free in same routine
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=31be7586d1122538747519d786408f142f59dd46;p=linux.git

PCI: rpaphp: match up alloc and free in same routine

The routine that called an alloc should be the same routine that
calles the mathcing free, if anything in the middle failed.

Signed-off-by: Linas Vepstas <linas@austin.ibm.com>
Cc: John Rose <johnrose@austin.ibm.com>
Signed-off-by: Kristen Carlson Accardi <kristen.c.accardi@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/pci/hotplug/rpaphp_core.c b/drivers/pci/hotplug/rpaphp_core.c
index 3afd154bf543d..ca95e1515d6f2 100644
--- a/drivers/pci/hotplug/rpaphp_core.c
+++ b/drivers/pci/hotplug/rpaphp_core.c
@@ -321,10 +321,15 @@ int rpaphp_add_slot(struct device_node *dn)
 				indexes[i + 1], name, type);
 
 		retval = rpaphp_register_pci_slot(slot);
+		if (retval)
+			dealloc_slot_struct(slot);
+
 		name += strlen(name) + 1;
 		type += strlen(type) + 1;
 	}
 	dbg("%s - Exit: rc[%d]\n", __FUNCTION__, retval);
+
+	/* XXX FIXME: reports a failure only if last entry in loop failed */
 	return retval;
 }
 
diff --git a/drivers/pci/hotplug/rpaphp_pci.c b/drivers/pci/hotplug/rpaphp_pci.c
index 6f6cbede5135c..a669ba3f29c9f 100644
--- a/drivers/pci/hotplug/rpaphp_pci.c
+++ b/drivers/pci/hotplug/rpaphp_pci.c
@@ -195,7 +195,6 @@ static int setup_pci_slot(struct slot *slot)
 	}
 	return 0;
 exit_rc:
-	dealloc_slot_struct(slot);
 	return -EINVAL;
 }
 
diff --git a/drivers/pci/hotplug/rpaphp_slot.c b/drivers/pci/hotplug/rpaphp_slot.c
index 907f1301f84af..dd1e275a82ce5 100644
--- a/drivers/pci/hotplug/rpaphp_slot.c
+++ b/drivers/pci/hotplug/rpaphp_slot.c
@@ -184,7 +184,6 @@ int rpaphp_register_slot(struct slot *slot)
 sysfs_fail:
 	pci_hp_deregister(php_slot);
 register_fail:
-	rpaphp_release_slot(php_slot);
 	return retval;
 }