linux-kernel - [PATCH 1/6] Driver core: Fix potential memory leak

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <1279836546-26913-2-git-send-email-ppannuto@codeaurora.org>
Date:	Thu, 22 Jul 2010 15:09:01 -0700
From:	Patrick Pannuto <ppannuto@...eaurora.org>
To:	linux-kernel@...r.kernel.org
Cc:	ppannuto@...eaurora.org, Greg Kroah-Hartman <gregkh@...e.de>,
	Emese Revfy <re.emese@...il.com>,
	Stephen Hemminger <shemminger@...tta.com>,
	Jens Axboe <jens.axboe@...cle.com>
Subject: [PATCH 1/6] Driver core: Fix potential memory leak

In both of the 'goto out' cases, priv has already
been allocated and assigned to bus->p. We reset
bus->p to NULL, but neglect to free bus->p

Signed-off-by: Patrick Pannuto <ppannuto@...eaurora.org>
---
 drivers/base/bus.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/base/bus.c b/drivers/base/bus.c
index 12eec3f..eb1b7fa 100644
--- a/drivers/base/bus.c
+++ b/drivers/base/bus.c
@@ -945,8 +945,8 @@ bus_devices_fail:
 	bus_remove_file(bus, &bus_attr_uevent);
 bus_uevent_fail:
 	kset_unregister(&bus->p->subsys);
-	kfree(bus->p);
 out:
+	kfree(bus->p);
 	bus->p = NULL;
 	return retval;
 }
-- 
1.7.2

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/