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# HG changeset patch
# User Keir Fraser <keir.fraser@citrix.com>
# Date 1271162458 -3600
# Node ID 859a372efa66e6bcba8e1fd968e521cb16da12ea
# Parent da90dd1a09b93ae41ab451d223ff87dca04356f5
sysctl: Fix XEN_SYSCTL_debug_keys error path.

Signed-off-by: Keir Fraser <keir.fraser@citrix.com>
---
xen/common/sysctl.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletion(-)

diff -r da90dd1a09b9 -r 859a372efa66 xen/common/sysctl.c
--- a/xen/common/sysctl.c Tue Apr 13 13:27:46 2010 +0100
+++ b/xen/common/sysctl.c Tue Apr 13 13:40:58 2010 +0100
@@ -169,12 +169,14 @@ long do_sysctl(XEN_GUEST_HANDLE(xen_sysc
if ( ret )
break;

+ ret = -EFAULT;
for ( i = 0; i < op->u.debug_keys.nr_keys; i++ )
{
if ( copy_from_guest_offset(&c, op->u.debug_keys.keys, i, 1) )
- return -EFAULT;
+ goto out;
handle_keypress(c, guest_cpu_user_regs());
}
+ ret = 0;
}
break;


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