diff --git a/internal/qemu/start_other.go b/internal/qemu/start_other.go
index 9201a2d..782a7ee 100644
--- a/internal/qemu/start_other.go
+++ b/internal/qemu/start_other.go
@@ -9,6 +9,6 @@ type Config struct {
 	TapID, Memory, CPUs   int
 }
 
-func Start(cfg Config) error {
+func Start(_ Config) error {
 	return errors.New("vm: not supported on this platform")
 }
diff --git a/internal/vm/data.go b/internal/vm/data.go
index dfceb49..0563fc0 100644
--- a/internal/vm/data.go
+++ b/internal/vm/data.go
@@ -91,13 +91,19 @@ func loadVM(db *badger.DB, name string) (vmData, error) {
 	if err != nil {
 		return d, fmt.Errorf("get memory: %w", err)
 	}
-	d.memory, _ = strconv.Atoi(memoryStr)
+	d.memory, err = strconv.Atoi(memoryStr)
+	if err != nil {
+		return d, fmt.Errorf("parse memory: %w", err)
+	}
 
 	cpusStr, err := kv.GetFromDB(db, "vm/"+name+"/cpus")
 	if err != nil {
 		return d, fmt.Errorf("get cpus: %w", err)
 	}
-	d.cpus, _ = strconv.Atoi(cpusStr)
+	d.cpus, err = strconv.Atoi(cpusStr)
+	if err != nil {
+		return d, fmt.Errorf("parse cpus: %w", err)
+	}
 
 	d.password, _ = kv.GetFromDB(db, "vm/"+name+"/password")
 	d.sshkey, _ = kv.GetFromDB(db, "vm/"+name+"/sshkey")