From: Patrick Pannuto <ppannuto@codeaurora.org>
To: linux-kernel@vger.kernel.org
Cc: ppannuto@codeaurora.org, Greg Kroah-Hartman <gregkh@suse.de>,
Andi Kleen <ak@linux.intel.com>,
Stephen Hemminger <shemminger@vyatta.com>,
"Eric W. Biederman" <ebiederm@xmission.com>,
"Hans J. Koch" <hjk@linutronix.de>
Subject: [PATCH 3/6] Driver core: Fix memory leak on class_register error path
Date: Thu, 22 Jul 2010 15:09:03 -0700 [thread overview]
Message-ID: <1279836546-26913-4-git-send-email-ppannuto@codeaurora.org> (raw)
In-Reply-To: <1279836546-26913-1-git-send-email-ppannuto@codeaurora.org>
This leak is the same as the bus path; cp's kobj name
is set, but kset_register fails, free'ing cp, but not
cp->class_subsys.kobj.name
Signed-off-by: Patrick Pannuto <ppannuto@codeaurora.org>
---
drivers/base/class.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/drivers/base/class.c b/drivers/base/class.c
index 8e231d0..045acaf 100644
--- a/drivers/base/class.c
+++ b/drivers/base/class.c
@@ -197,6 +197,7 @@ int __class_register(struct class *cls, struct lock_class_key *key)
error = kset_register(&cp->class_subsys);
if (error) {
+ kfree(cp->class_subsys.kobj.name);
kfree(cp);
return error;
}
--
1.7.2
next prev parent reply other threads:[~2010-07-22 22:10 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-07-22 22:09 Possible memory leaks on driver core error paths Patrick Pannuto
2010-07-22 22:09 ` [PATCH 1/6] Driver core: Fix potential memory leak Patrick Pannuto
2010-07-22 23:39 ` Greg KH
2010-07-22 22:09 ` [PATCH 2/6] Driver core: Fix memory leak on bus_register error path Patrick Pannuto
2010-07-22 23:41 ` Greg KH
2010-07-24 1:19 ` Patrick Pannuto
2010-07-24 1:48 ` Patrick Pannuto
2010-07-27 0:00 ` Greg KH
2010-07-26 23:45 ` Greg KH
2010-07-22 22:09 ` Patrick Pannuto [this message]
2010-07-22 23:41 ` [PATCH 3/6] Driver core: Fix memory leak on class_register " Greg KH
2010-07-22 22:09 ` [PATCH 4/6] Driver core: Fix memory leak on sysdev_class_register " Patrick Pannuto
2010-07-22 23:41 ` Greg KH
2010-07-22 22:09 ` [PATCH 5/6] ocfs2: Fix memory leak on mlog_sys_init " Patrick Pannuto
2010-07-23 17:01 ` Pekka Enberg
2010-07-22 22:09 ` [PATCH 6/6] kobj: Fix memory leak on error path of kset_create_and_add Patrick Pannuto
2010-07-22 23:43 ` Greg KH
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