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xen/pciback: Fix error return code in xen_pcibk_attach()

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Fix to return -EFAULT from the error handling case instead of 0 when
version mismatch with pcifront.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Reviewed-by Jan Beulich <jbeulich@suse.com>
Signed-off-by: David Vrabel <david.vrabel@citrix.com>
This commit is contained in:
Wei Yongjun 2014-07-20 13:46:01 +08:00 committed by David Vrabel
parent 474b8feafb
commit 2ef760323a
1 changed files with 1 additions and 0 deletions
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drivers/xen/xen-pciback/xenbus.c
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@ -174,6 +174,7 @@ static int xen_pcibk_attach(struct xen_pcibk_device *pdev)
"version mismatch (%s/%s) with pcifront - "
"halting " DRV_NAME,
magic, XEN_PCI_MAGIC);
err = -EFAULT;
goto out;
}