linux-kernel - Re: [PATCH v1] misc: fastrpc: Clean buffers on remote invocation failures

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Date:   Thu, 28 Sep 2023 15:08:23 +0200
From:   Greg KH <gregkh@...uxfoundation.org>
To:     Ekansh Gupta <quic_ekangupt@...cinc.com>
Cc:     srinivas.kandagatla@...aro.org, linux-arm-msm@...r.kernel.org,
        ekangupt@....qualcomm.com, linux-kernel@...r.kernel.org,
        fastrpc.upstream@....qualcomm.com
Subject: Re: [PATCH v1] misc: fastrpc: Clean buffers on remote invocation
 failures

On Thu, Aug 31, 2023 at 12:11:22PM +0530, Ekansh Gupta wrote:
> With current design, buffers and dma handles are not freed in case
> of remote invocation failures returned from DSP. This could result
> in buffer leakings and dma handle pointing to wrong memory in the
> fastrpc kernel. Adding changes to clean buffers and dma handles
> even when remote invocation to DSP returns failures.
> 
> Signed-off-by: Ekansh Gupta <quic_ekangupt@...cinc.com>

What commit id does this fix?

thanks,

greg k-h