linux-kernel - Re: [PATCH v3] firmware: arm_scmi: Free mailbox channels if probe fails

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Message-Id: <162848516052.232525.343233021782950735.b4-ty@arm.com>
Date:   Mon,  9 Aug 2021 06:00:57 +0100
From:   Sudeep Holla <sudeep.holla@....com>
To:     Rishabh Bhatnagar <rishabhb@...eaurora.org>,
        cristian.marussi@....com
Cc:     Sudeep Holla <sudeep.holla@....com>, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, adharmap@...eaurora.org,
        avajid@...eaurora.org
Subject: Re: [PATCH v3] firmware: arm_scmi: Free mailbox channels if probe fails

On Wed, 4 Aug 2021 14:19:59 -0700, Rishabh Bhatnagar wrote:
> Mailbox channels for the base protocol are setup during probe.
> There can be a scenario where probe fails to acquire the base
> protocol due to a timeout leading to cleaning up of all device
> managed memory including the scmi_mailbox structure setup during
> mailbox_chan_setup function.
> [   12.735104]arm-scmi soc:qcom,scmi: timed out in resp(caller: version_get+0x84/0x140)
> [   12.735224]arm-scmi soc:qcom,scmi: unable to communicate with SCMI
> [   12.735947]arm-scmi: probe of soc:qcom,scmi failed with error -110
> 
> [...]

Applied to sudeep.holla/linux (for-next/scmi), thanks!

[1/1] firmware: arm_scmi: Free mailbox channels if probe fails
      https://git.kernel.org/sudeep.holla/c/1e7cbfaa66

--
Regards,
Sudeep