Re: [PATCH] reset: sunxi: fix memory region leak on ioremap failure

From: Jernej Škrabec

Date: Wed Jun 17 2026 - 13:09:53 EST


Dne sreda, 17. junij 2026 ob 05:16:27 Srednjeevropski poletni čas je Zhao Dongdong napisal(a):
> From: Zhao Dongdong <zhaodongdong@xxxxxxxxxx>
>
> In sunxi_reset_init(), when ioremap() fails, the memory region obtained
> via request_mem_region() is not released, leading to a resource leak.
>
> Add an err_mem_region label to properly release the memory region before
> freeing the data structure.
>
> Fixes: 8f1ae77f4666 ("reset: Add Allwinner SoCs Reset Controller Driver")
> Cc: stable@xxxxxxxxxxxxxxx
> Signed-off-by: Zhao Dongdong <zhaodongdong@xxxxxxxxxx>

Acked-by: Jernej Skrabec <jernej.skrabec@xxxxxxxxx>

Best regards,
Jernej