ethernet: sun: Free the coherent when failing in probing
[ Upstream commit bb77bd31c281f70ec77c9c4f584950a779e05cf8 ] When the driver fails to register net device, it should free the DMA region first, and then do other cleanup. Signed-off-by: Zheyu Ma <zheyuma97@gmail.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org>
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@ -3164,7 +3164,7 @@ static int happy_meal_pci_probe(struct pci_dev *pdev,
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if (err) {
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if (err) {
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printk(KERN_ERR "happymeal(PCI): Cannot register net device, "
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printk(KERN_ERR "happymeal(PCI): Cannot register net device, "
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"aborting.\n");
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"aborting.\n");
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goto err_out_iounmap;
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goto err_out_free_coherent;
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}
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}
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pci_set_drvdata(pdev, hp);
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pci_set_drvdata(pdev, hp);
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@ -3197,6 +3197,10 @@ static int happy_meal_pci_probe(struct pci_dev *pdev,
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return 0;
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return 0;
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err_out_free_coherent:
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dma_free_coherent(hp->dma_dev, PAGE_SIZE,
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hp->happy_block, hp->hblock_dvma);
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err_out_iounmap:
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err_out_iounmap:
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iounmap(hp->gregs);
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iounmap(hp->gregs);
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