From: Yang Yingliang Date: Thu, 10 Nov 2022 08:24:23 +0000 (+0800) Subject: media: solo6x10: fix possible memory leak in solo_sysfs_init() X-Git-Tag: v6.1.8~1609 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9416861170ba0da8ddb0f4fd2d28334f0ed3b9c2;p=platform%2Fkernel%2Flinux-starfive.git media: solo6x10: fix possible memory leak in solo_sysfs_init() [ Upstream commit 7f5866dd96d95b74e439f6ee17b8abd8195179fb ] If device_register() returns error in solo_sysfs_init(), the name allocated by dev_set_name() need be freed. As comment of device_register() says, it should use put_device() to give up the reference in the error path. So fix this by calling put_device(), then the name can be freed in kobject_cleanup(). Fixes: dcae5dacbce5 ("[media] solo6x10: sync to latest code from Bluecherry's git repo") Signed-off-by: Yang Yingliang Signed-off-by: Hans Verkuil Signed-off-by: Sasha Levin --- diff --git a/drivers/media/pci/solo6x10/solo6x10-core.c b/drivers/media/pci/solo6x10/solo6x10-core.c index 4a546ee..6d87fbb 100644 --- a/drivers/media/pci/solo6x10/solo6x10-core.c +++ b/drivers/media/pci/solo6x10/solo6x10-core.c @@ -420,6 +420,7 @@ static int solo_sysfs_init(struct solo_dev *solo_dev) solo_dev->nr_chans); if (device_register(dev)) { + put_device(dev); dev->parent = NULL; return -ENOMEM; }