Re: [PATCH 3/3] i2c: qcom-geni: release DMA channels on probe error

[Mukesh Savaliya]

On 8/27/2026 9:13 PM, Shengzhuo Wei wrote:
> geni_i2c_init() grabs exclusive GPI tx/rx DMA channels when the serial
> engine runs in GPI mode. If i2c_add_adapter() subsequently fails, probe
> returns without releasing the channels, because the remove callback is
> not invoked after a failed probe.
>
> The adapter-registration failure path used to release the channels via
> its err_dma label; that release was dropped when the probe tail was
> restructured into geni_i2c_init().
>
> Release the channels on the adapter-registration failure path, mirroring
> geni_i2c_remove().
>
> Fixes: d8d3bb127ad1 ("i2c: qcom-geni: Isolate serial engine setup")
> Cc: stable@xxxxxxxxxxxxxxx
> Signed-off-by: Shengzhuo Wei <me@xxxxxxxx>
> Assisted-by: GLM:5.3
> ---

Reviewed-by: Mukesh Kumar Savaliya <mukesh.savaliya@xxxxxxxxxxxxxxxx>