6.6-stable review patch. If anyone has any objections, please let me know.
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From: Mohamed Khalfella khalfella@gmail.com
[ Upstream commit b1b1f4b12969130c0a6ec0cf0299460cb01e799c ]
If dma_chan_tx allocation fails, set dma_chan_rx to NULL after it is freed.
Link: https://lore.kernel.org/r/20241227160841.92382-1-khalfella@gmail.com Fixes: 8353813c88ef ("PCI: endpoint: Enable DMA tests for endpoints with DMA capabilities") Signed-off-by: Mohamed Khalfella khalfella@gmail.com [kwilczynski: commit log] Signed-off-by: Krzysztof Wilczyński kwilczynski@kernel.org Signed-off-by: Bjorn Helgaas bhelgaas@google.com Reviewed-by: Niklas Cassel cassel@kernel.org Reviewed-by: Manivannan Sadhasivam manivannan.sadhasivam@linaro.org Signed-off-by: Sasha Levin sashal@kernel.org --- 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 1f0d2b84296a3..fa7ae8cedb676 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);