Re: [PATCH] leds: ledtrig-tty: free allocated ttyname buffer on deactivate

[Uwe Kleine-König]

On Mon, Nov 06, 2023 at 02:22:46PM +0100, Florian Eckert wrote:
> The ttyname buffer for the ledtrig_tty_data struct is allocated in the
> sysfs ttyname_store() function. This buffer must be released on trigger
> deactivation. This was missing and is thus a memory leak.
> 
> While we are at it, the tty handler in the ledtrig_tty_data struct should
> also be returned in case of the trigger deactivation call.
> 
> Fixes: fd4a641ac88f ("leds: trigger: implement a tty trigger")
> Signed-off-by: Florian Eckert <fe@xxxxxxxxxx>

Reviewed-by: Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx>

Thanks
Uwe

-- 
Pengutronix e.K.                           | Uwe Kleine-König            |
Industrial Linux Solutions                 | https://www.pengutronix.de/ |

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