diff options
Diffstat (limited to 'drivers/pci/endpoint/functions/pci-epf-test.c')
| -rw-r--r-- | drivers/pci/endpoint/functions/pci-epf-test.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/pci/endpoint/functions/pci-epf-test.c b/drivers/pci/endpoint/functions/pci-epf-test.c index 60330f3e3751..c89a9561439f 100644 --- a/drivers/pci/endpoint/functions/pci-epf-test.c +++ b/drivers/pci/endpoint/functions/pci-epf-test.c @@ -187,6 +187,9 @@ static int pci_epf_test_init_dma_chan(struct pci_epf_test *epf_test) */ static void pci_epf_test_clean_dma_chan(struct pci_epf_test *epf_test) { + if (!epf_test->dma_supported) + return; + dma_release_channel(epf_test->dma_chan); epf_test->dma_chan = NULL; } |