Subject: Re: [PATCH v2 net] net: wan: fsl_ucc_hdlc: free tx_skbuff in uhdlc_memclean

From: Jakub Kicinski <[email-masked]>
Date: Wed, 6 May 2026 16:16:29 -0700

On Wed,  6 May 2026 13:15:29 +0200 Holger Brunck wrote:
> When the device is removed all allocated resources should be freed.
> In uhdlc_memclean the netdev transmit queue was already stopped. But at
> this point we may have pending skb in the transmit queue which must be
> freed. Therefore iterate over the tx_skbuff pointers and free all
> pending skb. The issue was discovered by sashiko.

And you tested this how? 

Given the questionable v1 I'm highly hesitant to accept patches
from you if you can't test them.