[Xen-changelog] [xen stable-4.2] fix domain unlocking in some xsm error paths

[patchbot@xxxxxxx]

commit 56c501682d9664106bd933d2082d15f80d4eecbc
Author:     Matthew Daley <mattjd@xxxxxxxxx>
AuthorDate: Tue Mar 12 16:18:45 2013 +0100
Commit:     Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Tue Mar 12 16:18:45 2013 +0100

    fix domain unlocking in some xsm error paths
    
    A couple of xsm error/access-denied code paths in hypercalls neglect to
    unlock a previously locked domain. Fix by ensuring the domains are
    unlocked correctly.
    
    Signed-off-by: Matthew Daley <mattjd@xxxxxxxxx>
    Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>
    Acked-by: Keir Fraser <keir@xxxxxxx>
    master changeset: 9581c4f9a55372a21e759cd449cb676d0e8feddb
    master date: 2013-03-06 17:10:26 +0100
---
 xen/common/grant_table.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/xen/common/grant_table.c b/xen/common/grant_table.c
index 6fb2be9..0e349cc 100644
--- a/xen/common/grant_table.c
+++ b/xen/common/grant_table.c
@@ -2262,7 +2262,7 @@ 
gnttab_get_status_frames(XEN_GUEST_HANDLE(gnttab_get_status_frames_t) uop,
     rc = xsm_grant_setup(current->domain, d);
     if ( rc ) {
         op.status = GNTST_permission_denied;
-        goto out1;
+        goto out2;
     }
 
     gt = d->grant_table;
--
generated by git-patchbot for /home/xen/git/xen.git#stable-4.2

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