Messages in this thread Patch in this message | | | Date | Wed, 06 Jun 2007 15:34:37 -0700 | From | Jeremy Fitzhardinge <> | Subject | [PATCH] paravirt: fix error handling in paravirt_disable_iospace |
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Make sure everything is backed out if it fails.
Signed-off-by: Jeremy Fitzhardinge <jeremy@xensource.com>
--- arch/i386/kernel/paravirt.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
=================================================================== --- a/arch/i386/kernel/paravirt.c +++ b/arch/i386/kernel/paravirt.c @@ -254,8 +254,11 @@ int paravirt_disable_iospace(void) int ret; ret = request_resource(&ioport_resource, &reserve_ioports); - if (ret == 0) + if (ret == 0) { ret = request_resource(&iomem_resource, &reserve_iomem); + if (ret) + release_resource(&reserve_ioports); + } return ret; }
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