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# HG changeset patch
# User Keir Fraser <keir.fraser@citrix.com>
# Date 1271355660 -3600
# Node ID 5d67dff1d1f72453e60123ebdddde8936e255271
# Parent c22a8bb2852aea31a02bdd7749a97d1c516c9087
sysctl: Fix XEN_SYSCTL_debug_keys error path.

Signed-off-by: Keir Fraser <keir.fraser@citrix.com>
xen-unstable changeset: 21160:859a372efa66
xen-unstable date: Tue Apr 13 13:40:58 2010 +0100
---
xen/common/sysctl.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletion(-)

diff -r c22a8bb2852a -r 5d67dff1d1f7 xen/common/sysctl.c
--- a/xen/common/sysctl.c Wed Apr 14 15:57:53 2010 +0100
+++ b/xen/common/sysctl.c Thu Apr 15 19:21:00 2010 +0100
@@ -154,12 +154,14 @@ 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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