Remove double OOM error reporting

src/libxl/libxl_driver.c

@@ -3983,11 +3983,12 @@ libxlDomainGetNumaParameters(virDomainPtr dom,
             if (numnodes <= 0)
                 goto cleanup;
 
-            if (libxl_node_bitmap_alloc(priv->ctx, &nodemap, 0) ||
-                !(nodes = virBitmapNew(numnodes))) {
+            if (libxl_node_bitmap_alloc(priv->ctx, &nodemap, 0)) {
                 virReportOOMError();
                 goto cleanup;
             }
+            if (!(nodes = virBitmapNew(numnodes)))
+                goto cleanup;
 
             rc = libxl_domain_get_nodeaffinity(priv->ctx,
                                                vm->def->id,

src/qemu/qemu_command.c

@@ -9113,10 +9113,8 @@ qemuBuildParallelChrDeviceStr(char **deviceStr,
                               virDomainChrDefPtr chr)
 {
     if (virAsprintf(deviceStr, "isa-parallel,chardev=char%s,id=%s",
-                    chr->info.alias, chr->info.alias) < 0) {
-        virReportOOMError();
+                    chr->info.alias, chr->info.alias) < 0)
         return -1;
-    }
     return 0;
 }
 
@@ -9139,10 +9137,8 @@ qemuBuildChannelChrDeviceStr(char **deviceStr,
 
         if (virAsprintf(deviceStr,
                         "user,guestfwd=tcp:%s:%i-chardev:char%s,id=user-%s",
-                        addr, port, chr->info.alias, chr->info.alias) < 0) {
-            virReportOOMError();
+                        addr, port, chr->info.alias, chr->info.alias) < 0)
             goto cleanup;
-        }
         break;
 
     case VIR_DOMAIN_CHR_CHANNEL_TARGET_TYPE_VIRTIO:

src/qemu/qemu_hotplug.c

@@ -1450,10 +1450,8 @@ int qemuDomainAttachChrDevice(virQEMUDriverPtr driver,
     if (qemuBuildChrDeviceStr(&devstr, vm->def, chr, priv->qemuCaps) < 0)
         return ret;
 
-    if (virAsprintf(&charAlias, "char%s", chr->info.alias) < 0) {
-        virReportOOMError();
+    if (virAsprintf(&charAlias, "char%s", chr->info.alias) < 0)
         goto cleanup;
-    }
 
     if (qemuDomainChrInsert(vmdef, chr) < 0)
         goto cleanup;

src/util/viruri.c

@@ -120,7 +120,7 @@ virURIParseParams(virURIPtr uri)
         if (virURIParamAppend(uri, name, value ? value : "") < 0) {
             VIR_FREE(name);
             VIR_FREE(value);
-            goto no_memory;
+            return -1;
         }
         VIR_FREE(name);
         VIR_FREE(value);