* [PATCH 3/3] driver-core : make sysdev_class_register check kobject_set_name return value
@ 2009-05-11 6:18 Dave Young
0 siblings, 0 replies; only message in thread
From: Dave Young @ 2009-05-11 6:18 UTC (permalink / raw)
To: Greg KH, Linux Kernel Mailing List
sysdev_class_register should check the kobject_set_name return value.
Add the return value checking code.
Signed-off-by: Dave Young <hidave.darkstar@gmail.com>
---
drivers/base/sys.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff -uprN linux.old/drivers/base/sys.c linux.new/drivers/base/sys.c
--- linux.old/drivers/base/sys.c 2009-05-11 13:59:16.000000000 +0800
+++ linux.new/drivers/base/sys.c 2009-05-11 14:01:16.000000000 +0800
@@ -131,6 +131,8 @@ static struct kset *system_kset;
int sysdev_class_register(struct sysdev_class *cls)
{
+ int retval;
+
pr_debug("Registering sysdev class '%s'\n", cls->name);
INIT_LIST_HEAD(&cls->drivers);
@@ -138,7 +140,11 @@ int sysdev_class_register(struct sysdev_
cls->kset.kobj.parent = &system_kset->kobj;
cls->kset.kobj.ktype = &ktype_sysdev_class;
cls->kset.kobj.kset = system_kset;
- kobject_set_name(&cls->kset.kobj, cls->name);
+
+ retval = kobject_set_name(&cls->kset.kobj, cls->name);
+ if (retval)
+ return retval;
+
return kset_register(&cls->kset);
}
^ permalink raw reply [flat|nested] only message in thread
only message in thread, other threads:[~2009-05-11 6:19 UTC | newest]
Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2009-05-11 6:18 [PATCH 3/3] driver-core : make sysdev_class_register check kobject_set_name return value Dave Young
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®