Re: [PATCH v3 1/1] v4l: event: Prevent freeing event subscriptions while accessed

Hi Sakari, Thank you for the patch. On Friday, 14 September 2018 14:03:01 EEST Sakari Ailus wrote: > The event subscriptions are added to the subscribed event list while > holding a spinlock, but that lock is subsequently released while still > accessing the subscription object. This makes it

[PATCH v3 1/1] v4l: event: Prevent freeing event subscriptions while accessed

The event subscriptions are added to the subscribed event list while holding a spinlock, but that lock is subsequently released while still accessing the subscription object. This makes it possible to unsubscribe the event --- and freeing the subscription object's memory --- while the subscription