linux-kernel - Re: [PATCH] PCI: endpoint: Set RX DMA channel to NULL aftre freeing it

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Message-ID: <Z2Z7Ru9bEhCEFqmc@ryzen>
Date: Sat, 21 Dec 2024 09:24:38 +0100
From: Niklas Cassel <cassel@...nel.org>
To: Mohamed Khalfella <khalfella@...il.com>
Cc: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>,
	Krzysztof Wilczyński <kw@...ux.com>,
	Kishon Vijay Abraham I <kishon@...nel.org>,
	Bjorn Helgaas <bhelgaas@...gle.com>, Frank Li <Frank.Li@....com>,
	Damien Le Moal <dlemoal@...nel.org>,
	Wang Jiang <jiangwang@...inos.cn>,
	Krzysztof Wilczyński <kwilczynski@...nel.org>,
	linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] PCI: endpoint: Set RX DMA channel to NULL aftre freeing
 it

Hello Mohamed,

in subject s/aftre/after/

On Fri, Dec 20, 2024 at 07:00:00PM -0800, Mohamed Khalfella wrote:
> Fixed a small bug in pci-epf-test driver. When requesting TX DMA channel
> fails, free already allocated RX channel and set it to NULL.
>

Commit messages should be written in imperative.

I.e. "Fix .." instead of Fixed .."

> Fixes: 8353813c88ef ("PCI: endpoint: Enable DMA tests for endpoints with DMA capabilities")
>

There should be no empty line between the Fixes: tag and your
Signed-off-by: tag, see:
https://docs.kernel.org/process/submitting-patches.html


With the three comments fixed, feel free to add:
Reviewed-by: Niklas Cassel <cassel@...nel.org>
when sending out V2.

> Signed-off-by: Mohamed Khalfella <khalfella@...il.com>
> ---
>  drivers/pci/endpoint/functions/pci-epf-test.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/pci/endpoint/functions/pci-epf-test.c b/drivers/pci/endpoint/functions/pci-epf-test.c
> index ef6677f34116..d90c8be7371e 100644
> --- a/drivers/pci/endpoint/functions/pci-epf-test.c
> +++ b/drivers/pci/endpoint/functions/pci-epf-test.c
> @@ -251,7 +251,7 @@ static int pci_epf_test_init_dma_chan(struct pci_epf_test *epf_test)
>  
>  fail_back_rx:
>  	dma_release_channel(epf_test->dma_chan_rx);
> -	epf_test->dma_chan_tx = NULL;
> +	epf_test->dma_chan_rx = NULL;
>  
>  fail_back_tx:
>  	dma_cap_zero(mask);
> -- 
> 2.45.2
>