paravirt: fix error handling in paravirt_disable_iospace
Subsystems (2)
PATCH 1/1 paravirt: fix error handling in paravirt_disable_iospace
Make sure everything is backed out if it fails.
Signed-off-by Jeremy Fitzhardinge <[email protected]>
--- arch/i386/kernel/paravirt.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
===================================================================
arch/i386/kernel/paravirt.c +4 -1
@@ -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; }