pch_dma: fix error return code in pch_dma_probe()

Fix to return -ENODEV when no proper base address found error
handling case instead of 0, as done elsewhere in this function.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>

diff --git a/drivers/dma/pch_dma.c b/drivers/dma/pch_dma.c
index ce3dc3e..0bbdea5 100644 (file)
--- a/drivers/dma/pch_dma.c
+++ b/drivers/dma/pch_dma.c
@@ -867,6 +867,7 @@ static int pch_dma_probe(struct pci_dev *pdev,
 
        if (!(pci_resource_flags(pdev, 1) & IORESOURCE_MEM)) {
                dev_err(&pdev->dev, "Cannot find proper base address\n");
+               err = -ENODEV;
                goto err_disable_pdev;
        }