diff --git a/tools/virsh-domain.c b/tools/virsh-domain.c
index 55763581a8863e0fb3b887030ba844ae8262f2d6..921cc120f9d032531000d2e095d485c64e89a11b 100644
--- a/tools/virsh-domain.c
+++ b/tools/virsh-domain.c
@@ -4768,7 +4768,7 @@ cmdVcpuPin(vshControl *ctl, const vshCmd *cmd)
 
     /* Pin mode: pinning specified vcpu to specified physical cpus*/
 
-    cpumap = vshCalloc(ctl, cpumaplen, sizeof(cpumap));
+    cpumap = vshCalloc(ctl, cpumaplen, sizeof(*cpumap));
     /* Parse cpulist */
     cur = cpulist;
     if (*cur == 0) {
@@ -4954,7 +4954,7 @@ cmdEmulatorPin(vshControl *ctl, const vshCmd *cmd)
 
     /* Pin mode: pinning emulator threads to specified physical cpus*/
 
-    cpumap = vshCalloc(ctl, cpumaplen, sizeof(cpumap));
+    cpumap = vshCalloc(ctl, cpumaplen, sizeof(*cpumap));
     /* Parse cpulist */
     cur = cpulist;
     if (*cur == 0) {