snep: Fix possible memory leak in snep_read

Free previously allocated snep_data if nfc_data allocation failed
before returning error.

diff --git a/plugins/snep.c b/plugins/snep.c
index 8a8c3b6..c5d5d00 100644 (file)
--- a/plugins/snep.c
+++ b/plugins/snep.c
@@ -242,8 +242,10 @@ static near_bool_t snep_read(int client_fd,
                return FALSE;
 
        snep_data->nfc_data = g_try_malloc0(ndef_length + TLV_SIZE);
-       if (snep_data->nfc_data == NULL)
+       if (snep_data->nfc_data == NULL) {
+               g_free(snep_data);
                return FALSE;
+       }
 
        snep_data->nfc_data_length = ndef_length;
        snep_data->nfc_data_ptr = snep_data->nfc_data;