X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fturbostat.c;h=42fed52a3e496b8e87036f20150023ce50a56ff2;hb=6bf2e82bf5049af097beae4a8b7f086466520839;hp=80650dff38539c781bf106a2cdcc462ceaaf3300;hpb=363bd0300297144a29b58cc813b23d9353525178;p=collectd.git

diff --git a/src/turbostat.c b/src/turbostat.c
index 80650dff..42fed52a 100644
--- a/src/turbostat.c
+++ b/src/turbostat.c
@@ -1253,10 +1253,22 @@ allocate_counters(struct thread_data **threads, struct core_data **cores, struct
 	unsigned int i;
 	unsigned int total_threads, total_cores;
 
+	if ((topology.num_threads == 0)
+	    || (topology.num_cores == 0)
+	    || (topology.num_packages == 0))
+	{
+		ERROR ("turbostat plugin: Invalid topology: %u threads, %u cores, %u packages",
+		       topology.num_threads, topology.num_cores, topology.num_packages);
+		return -1;
+	}
+
 	total_threads = topology.num_threads * topology.num_cores * topology.num_packages;
 	*threads = calloc(total_threads, sizeof(struct thread_data));
 	if (*threads == NULL)
-		goto err;
+	{
+		ERROR ("turbostat plugin: calloc failed");
+		return -1;
+	}
 
 	for (i = 0; i < total_threads; ++i)
 		(*threads)[i].cpu_id = topology.max_cpu_id + 1;
@@ -1264,21 +1276,22 @@ allocate_counters(struct thread_data **threads, struct core_data **cores, struct
 	total_cores = topology.num_cores * topology.num_packages;
 	*cores = calloc(total_cores, sizeof(struct core_data));
 	if (*cores == NULL)
-		goto err_clean_threads;
+	{
+		ERROR ("turbostat plugin: calloc failed");
+		sfree (threads);
+		return -1;
+	}
 
 	*packages = calloc(topology.num_packages, sizeof(struct pkg_data));
 	if (*packages == NULL)
-		goto err_clean_cores;
+	{
+		ERROR ("turbostat plugin: calloc failed");
+		sfree (cores);
+		sfree (threads);
+		return -1;
+	}
 
 	return 0;
-
-err_clean_cores:
-	free(*cores);
-err_clean_threads:
-	free(*threads);
-err:
-	ERROR("turbostat plugin: Failled to allocate memory for counters");
-	return -1;
 }
 
 static void