tools/libxc: fix bitmap_alloc usage in xc_ia64_send_vcpumap

Changeset 23577:607474aeefe1 introduced an error in
xc_ia64_send_vcpumap(), bitmap_alloc() was not used correctly.

Signed-off-by: Olaf Hering <olaf@aepfle.de>
Committed-by: Keir Fraser <keir@xen.org>

diff --git a/tools/libxc/ia64/xc_ia64_linux_save.c b/tools/libxc/ia64/xc_ia64_linux_save.c
index 5bb988cbd78ba3aa7b2b49da626963741084d52d..3440da343a711426b88004c36b79a7d20cfc2db8 100644 (file)
--- a/tools/libxc/ia64/xc_ia64_linux_save.c
+++ b/tools/libxc/ia64/xc_ia64_linux_save.c
@@ -195,8 +195,8 @@ xc_ia64_send_vcpumap(xc_interface *xch, int io_fd, uint32_t dom,
     uint64_t *vcpumap = NULL;
 
     vcpumap_size = bitmap_size(max_virt_cpus);
-    rc = bitmap_alloc(&vcpumap, max_virt_cpus);
-    if (rc < 0) {
+    vcpumap = bitmap_alloc(max_virt_cpus);
+    if (!vcpumap) {
         ERROR("memory alloc for vcpumap");
         goto out;
     }