Re: [PATCH] thunderbolt: stream: Undo more if the start fails

[sashiko-bot@kernel.org]

> From: Josef Bacik <josef@toxicpanda.com>
> 
> If the receive buffers cannot be allocated or mapped,
> tbstream_dev_start() stops and frees the rings, but
> 
>  - leaves the DMA paths through the XDomain connection enabled, with the
>    hop IDs of rings which no longer exist;
>  - does not release the frame array and the pages which
>    tbstream_dev_alloc_rx_buffers() had allocated and mapped before it
>    failed.
> 
> Fixes: 6db21d817b43 ("thunderbolt: Add support for USB4STREAM")
> Cc: stable <stable@kernel.org>
> Cc: Andreas Noever <andreas.noever@gmail.com>
> Cc: Mika Westerberg <westeri@kernel.org>
> Cc: Yehezkel Bernat <YehezkelShB@gmail.com>
> Cc: Alan Borzeszkowski <alan.borzeszkowski@linux.intel.com>
> Signed-off-by: Josef Bacik <josef@toxicpanda.com>
> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Sashiko has reviewed this patch and found no issues.

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Sashiko AI review · https://sashiko.dev/#/patchset/2026102751-nibble-synapse-d406@gregkh?part=1