[PATCH] PCI: endpoint: Set RX DMA channel to NULL aftre freeing it

[Mohamed Khalfella]

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@xxxxxxxxx>
---
 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