"%s", msg);
+	scnprintf(ev->envp[0], ENV_SENDER_LEN, ENV_SENDER_STR "%s", from);
+	scnprintf(ev->envp[1], ENV_PREFIX_LEN, ENV_PREFIX_STR "%s",
+		  SMSG_PREFIX);
+	scnprintf(ev->envp[2], ENV_TEXT_LEN(msg), ENV_TEXT_STR "%s", msg);
 
 	return ev;
 }
diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c
index 6c717a7ef292..4ddfc633d30c 100644
--- a/net/iucv/af_iucv.c
+++ b/net/iucv/af_iucv.c
@@ -553,10 +553,11 @@ static void __iucv_auto_name(struct iucv_sock *iucv)
 {
 	char name[12];
 
-	sprintf(name, "%08x", atomic_inc_return(&iucv_sk_list.autobind_name));
+	scnprintf(name, sizeof(name),
+		  "%08x", atomic_inc_return(&iucv_sk_list.autobind_name));
 	while (__iucv_get_sock_by_name(name)) {
-		sprintf(name, "%08x",
-			atomic_inc_return(&iucv_sk_list.autobind_name));
+		scnprintf(name, sizeof(name), "%08x",
+			  atomic_inc_return(&iucv_sk_list.autobind_name));
 	}
 	memcpy(iucv->src_name, name, 8);
 }
diff --git a/net/iucv/iucv.c b/net/iucv/iucv.c
index 473a7847d80b..008be0abe3a5 100644
--- a/net/iucv/iucv.c
+++ b/net/iucv/iucv.c
@@ -95,7 +95,7 @@ struct device *iucv_alloc_device(const struct attribute_group **attrs,
 	if (!dev)
 		goto out_error;
 	va_start(vargs, fmt);
-	vsnprintf(buf, sizeof(buf), fmt, vargs);
+	vscnprintf(buf, sizeof(buf), fmt, vargs);
 	rc = dev_set_name(dev, "%s", buf);
 	va_end(vargs);
 	if (rc)
-- 
2.48.1[PATCH net-next] s390/iucv: Convert sprintf/snprintf to scnprintfAlexandra Winter <wintera@linux.ibm.com> undefinedDavid Miller <davem@davemloft.net>, Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>, Eric Dumazet <edumazet@google.com>, Andrew Lunn <andrew+netdev@lunn.ch>, Aswin Karuvally <aswin@linux.ibm.com>, Thorsten Winkler <twinkler@linux.ibm.com> undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined+½