libxc: Fix xc_domain_get_tsc_info to return -1 instead of -Exx.

We don't need to put fill errno because xc_hypercall_buffer_alloc
fills the errno with the appropriate errno values and we just
need to pass them up the stack.

Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Acked-by: Ian Campbell <ian.campbell@citrix.com>

diff --git a/tools/libxc/xc_domain.c b/tools/libxc/xc_domain.c
index 845d1d7722af4b18f7d6a7d81daa7811509f842e..2fed727aac43a83fa7fa90899f85abb2321b93f2 100644 (file)
--- a/tools/libxc/xc_domain.c
+++ b/tools/libxc/xc_domain.c
@@ -771,7 +771,7 @@ int xc_domain_get_tsc_info(xc_interface *xch,
 
     info = xc_hypercall_buffer_alloc(xch, info, sizeof(*info));
     if ( info == NULL )
-        return -ENOMEM;
+        return -1;
 
     domctl.cmd = XEN_DOMCTL_gettscinfo;
     domctl.domain = (domid_t)domid;