From f9e614890da5e514106a8e2ba7c36aff423c444e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C5=82=20Trojnara?= <Michal.Trojnara@mirt.net>
Date: Thu, 26 Nov 2015 12:32:47 +0100
Subject: [PATCH] Fix a buffer overflow in thread mutex create

---
 src/pkcs11/pkcs11-global.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/pkcs11/pkcs11-global.c b/src/pkcs11/pkcs11-global.c
index 275a5bc8..4800c437 100644
--- a/src/pkcs11/pkcs11-global.c
+++ b/src/pkcs11/pkcs11-global.c
@@ -46,7 +46,9 @@ extern CK_FUNCTION_LIST pkcs11_function_list;
 #include <pthread.h>
 CK_RV mutex_create(void **mutex)
 {
-	pthread_mutex_t *m = calloc(1, sizeof(*mutex));
+	pthread_mutex_t *m;
+
+	m = calloc(1, sizeof(*m));
 	if (m == NULL)
 		return CKR_GENERAL_ERROR;;
 	pthread_mutex_init(m, NULL);