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UPSTREAM: [media] drivers/media/rc: postpone kfree(rc_dev)

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CONFIG_DEBUG_KOBJECT_RELEASE found this bug.

Signed-off-by: Max Kellermann <max@duempel.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
(cherry picked from commit 47cae1e1cf)
Signed-off-by: Ziyuan Xu <xzy.xu@rock-chips.com>
This commit is contained in:
Max Kellermann
2016-03-21 08:33:05 -03:00
committed by Tao Huang
parent 94b0e005ff
commit 4977084198
1 changed files with 6 additions and 1 deletions
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7
drivers/media/rc/rc-main.c
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@@ -1263,6 +1263,9 @@ unlock:
static void rc_dev_release(struct device *device)
{
struct rc_dev *dev = to_rc_dev(device);
kfree(dev);
}
#define ADD_HOTPLUG_VAR(fmt, val...) \
@@ -1384,7 +1387,9 @@ void rc_free_device(struct rc_dev *dev)
put_device(&dev->dev);
kfree(dev);
/* kfree(dev) will be called by the callback function
rc_dev_release() */
module_put(THIS_MODULE);
}
EXPORT_SYMBOL_GPL(rc_free_device);