From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Date: Wed, 17 Jul 2013 00:34:59 +0000 (+0800)
Subject: pch_dma: fix error return code in pch_dma_probe()
X-Git-Tag: firefly_0821_release~176^2~5597^2~1
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=27abb2ffb07a70bdebf9a785658f68f10600281c;p=firefly-linux-kernel-4.4.55.git

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 ce3dc3e9688c..0bbdea5059f3 100644
--- 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;
 	}