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[PATCH] wan: wanxl: add pci_disable_device in case of error

From Saurabh Sengar <saurabh.truth@gmail.com>
Newsgroups linux.kernel
Subject [PATCH] wan: wanxl: add pci_disable_device in case of error
Date 2015-12-11 20:30 +0100
Message-ID <qEBya-ej-17@gated-at.bofh.it> (permalink)
Organization linux.* mail to news gateway

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

Signed-off-by: Saurabh Sengar <saurabh.truth@gmail.com>
---
 drivers/net/wan/wanxl.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/wan/wanxl.c b/drivers/net/wan/wanxl.c
index e73f138..a20d688 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;
 	}
 
-- 
1.9.1

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[PATCH] wan: wanxl: add pci_disable_device in case of error Saurabh Sengar <saurabh.truth@gmail.com> - 2015-12-11 20:30 +0100
  Re: [PATCH] wan: wanxl: add pci_disable_device in case of error David Miller <davem@davemloft.net> - 2015-12-14 22:30 +0100

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