From: Saurabh Sengar <saurabh.truth@gmail.com>
Date: Fri, 11 Dec 2015 19:28:19 +0000 (+0530)
Subject: wan: wanxl: add pci_disable_device in case of error
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=7e074af2273a6e3115ff7c35529081ab52f8a9e9;p=deliverable%2Flinux.git

wan: wanxl: add pci_disable_device in case of error

If there is 'no suitable DMA available' error, device should be disabled
before returning

Signed-off-by: Saurabh Sengar <saurabh.truth@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/wan/wanxl.c b/drivers/net/wan/wanxl.c
index e73f13857846..a20d688d2595 100644
--- a/drivers/net/wan/wanxl.c
+++ b/drivers/net/wan/wanxl.c
@@ -586,6 +586,7 @@ static int wanxl_pci_init_one(struct pci_dev *pdev,
 	if (pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(28)) ||
 	    pci_set_dma_mask(pdev, DMA_BIT_MASK(28))) {
 		pr_err("No usable DMA configuration\n");
+		pci_disable_device(pdev);
 		return -EIO;
 	}