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.

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

Signed-off-by: Mohamed Khalfella <khalfella@gmail.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

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@kernel.org>
when sending out V2.

> Signed-off-by: Mohamed Khalfella <khalfella@gmail.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
>