| 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
| ||
|
Message-Id: <1260815292-18538-1-git-send-email-ext-phil.2.carmody@nokia.com> Date: Mon, 14 Dec 2009 20:28:12 +0200 From: Phil Carmody <ext-phil.2.carmody@...ia.com> To: gregkh@...e.de, kay.sievers@...y.org Cc: linux-kernel@...r.kernel.org Subject: [PATCH 1/1] driver core: Prevent reference to freed memory on error path priv is drv->p. So only free drv->p after we've finished using priv. Found using a static code analysis tool Signed-off-by: Phil Carmody <ext-phil.2.carmody@...ia.com> --- 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 63c143e..c0c5a43 100644 --- a/drivers/base/bus.c +++ b/drivers/base/bus.c @@ -703,9 +703,9 @@ int bus_add_driver(struct device_driver *drv) return 0; out_unregister: + kobject_put(&priv->kobj); kfree(drv->p); drv->p = NULL; - kobject_put(&priv->kobj); out_put_bus: bus_put(bus); return error; -- 1.6.0.4 -- 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/
Powered by blists - more mailing lists