backends: Fix warning from Sparse

Sparse report:

backends/tpm.c:39:5: warning: returning void-valued expression

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>

diff --git a/backends/tpm.c b/backends/tpm.c
index 01860c4acb255cbabbe7a4e9ed29837574b60a48..4efe36736e86b5f3a0fba45705b01f287812827b 100644 (file)
--- a/backends/tpm.c
+++ b/backends/tpm.c
@@ -36,7 +36,7 @@ void tpm_backend_destroy(TPMBackend *s)
 {
     TPMBackendClass *k = TPM_BACKEND_GET_CLASS(s);
 
-    return k->ops->destroy(s);
+    k->ops->destroy(s);
 }
 
 int tpm_backend_init(TPMBackend *s, TPMState *state,