[Xen-changelog] [xen-unstable] tools/libxc: fix bitmap_alloc usage in xc_ia64_send_vcpumap

[Xen patchbot-unstable <patchbot@xxxxxxx>]

# HG changeset patch
# User Olaf Hering <olaf@xxxxxxxxx>
# Date 1328009683 0
# Node ID eabfa0150f1cbc328741676e7e6d95a511585634
# Parent  03fdacb67f2cb76a24fd9517f1b0ea13e83973d2
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@xxxxxxxxx>
Committed-by: Keir Fraser <keir@xxxxxxx>
---


diff -r 03fdacb67f2c -r eabfa0150f1c tools/libxc/ia64/xc_ia64_linux_save.c
--- a/tools/libxc/ia64/xc_ia64_linux_save.c     Tue Jan 31 11:33:35 2012 +0000
+++ b/tools/libxc/ia64/xc_ia64_linux_save.c     Tue Jan 31 11:34:43 2012 +0000
@@ -195,8 +195,8 @@
     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;
     }

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