[Xen-devel] [PATCH] tools/libxc: fix bitmap_alloc usage in xc_ia64_send_vcpumap

[Olaf Hering <olaf@xxxxxxxxx>]

# HG changeset patch
# User Olaf Hering <olaf@xxxxxxxxx>
# Date 1327882598 -3600
# Node ID 2b11c22c903b52156ebf0cbe0891cc7d8f918633
# Parent  39df93acd4089eaae138e1decf49aec39fb19417
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>

diff -r 39df93acd408 -r 2b11c22c903b tools/libxc/ia64/xc_ia64_linux_save.c
--- 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, 
     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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