diff --git a/net/nfc/llcp_commands.c b/net/nfc/llcp_commands.c
index ca89fe967d6a..80a00938c869 100644
--- a/net/nfc/llcp_commands.c
+++ b/net/nfc/llcp_commands.c
@@ -135,7 +135,7 @@ struct nfc_llcp_sdp_tlv *nfc_llcp_build_sdreq_tlv(u8 tid, const char *uri,
 {
 	struct nfc_llcp_sdp_tlv *sdreq;
 
-	pr_debug("uri: %s, len: %zu\n", uri, uri_len);
+	pr_debug("uri: %.*s, len: %zu\n", (int)uri_len, uri, uri_len);
 
 	/* sdreq->tlv_len is u8, takes uri_len, + 3 for header, + 1 for NULL */
 	if (WARN_ON_ONCE(uri_len > U8_MAX - 4))
diff --git a/net/nfc/llcp_core.c b/net/nfc/llcp_core.c
index def712e1b2b2..74bf817007cf 100644
--- a/net/nfc/llcp_core.c
+++ b/net/nfc/llcp_core.c
@@ -358,7 +358,7 @@ static int nfc_llcp_wks_sap(const char *service_name, size_t service_name_len)
 {
 	int sap, num_wks;
 
-	pr_debug("%s\n", service_name);
+	pr_debug("%.*s\n", (int)service_name_len, service_name);
 
 	if (service_name == NULL)
 		return -EINVAL;