On 3/7/23 11:44 AM, Andy Shevchenko wrote:
On Tue, Mar 07, 2023 at 10:54:30AM -0600, Andrew Davis wrote:
Use devm version of gpiochip add function to handle removal for us.
While here update copyright and module author.
...
- mutex_destroy(&gpio->lock);
You need to wrap this into devm.
I was thinking that but it seems there is no such thing. Most drivers
just ignore unwinding mutex_init() since it doesn't allocate anything.
mutex_destroy() is a NOP unless you are doing DEBUG builds were
it sets a magic value to check for use-after-free issues.
Andrew
