Merge tag 'regulator-fix-v5.4-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git...

[linux.git] / net / nfc / llcp_sock.c

diff --git a/net/nfc/llcp_sock.c b/net/nfc/llcp_sock.c
index 8dfea26536c9d42a6bd9f7b64e3001737dbc4d89..ccdd790e163a81d0be5c69842fb3d25a57c743c4 100644 (file)
--- a/net/nfc/llcp_sock.c
+++ b/net/nfc/llcp_sock.c
@@ -107,9 +107,14 @@ static int llcp_sock_bind(struct socket *sock, struct sockaddr *addr, int alen)
        llcp_sock->service_name = kmemdup(llcp_addr.service_name,
                                          llcp_sock->service_name_len,
                                          GFP_KERNEL);
-
+       if (!llcp_sock->service_name) {
+               ret = -ENOMEM;
+               goto put_dev;
+       }
        llcp_sock->ssap = nfc_llcp_get_sdp_ssap(local, llcp_sock);
        if (llcp_sock->ssap == LLCP_SAP_MAX) {
+               kfree(llcp_sock->service_name);
+               llcp_sock->service_name = NULL;
                ret = -EADDRINUSE;
                goto put_dev;
        }