linux-kernel - [PATCH] return hidden bug

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Date:	Mon, 22 Oct 2007 03:05:05 +0200
From:	Roel Kluin <12o3l@...cali.nl>
To:	lkml <linux-kernel@...r.kernel.org>
Subject: [PATCH] return hidden bug

    return hidden bug
    
    Signed-off-by: Roel Kluin <12o3l@...cali.nl>

diff --git a/arch/alpha/kernel/pci_iommu.c b/arch/alpha/kernel/pci_iommu.c
index e1c4707..6a69425 100644
--- a/arch/alpha/kernel/pci_iommu.c
+++ b/arch/alpha/kernel/pci_iommu.c
@@ -365,8 +365,8 @@ pci_unmap_single(struct pci_dev *pdev, dma_addr_t dma_addr, size_t size,
 		printk(KERN_ERR "Bogus pci_unmap_single: dma_addr %lx "
 		       " base %lx size %x\n", dma_addr, arena->dma_base,
 		       arena->size);
-		return;
 		BUG();
+		return;
 	}
 
 	npages = calc_npages((dma_addr & ~PAGE_MASK) + size);
-
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