scpi-dmm: Keysight 34465A is a 6.5 digit meter, bump digits count

[libsigrok.git] / src / hardware / scpi-dmm / protocol.c

diff --git a/src/hardware/scpi-dmm/protocol.c b/src/hardware/scpi-dmm/protocol.c
index 884ba6dcca2a77a337fb96a58d27cbd33473debf..279aadf56410cc78213c6d51361f4df8a129f1e1 100644 (file)
--- a/src/hardware/scpi-dmm/protocol.c
+++ b/src/hardware/scpi-dmm/protocol.c
@@ -100,8 +100,10 @@ SR_PRIV int scpi_dmm_get_mq(const struct sr_dev_inst *sdi,
        ret = sr_scpi_get_string(sdi->conn, command, &response);
        if (ret != SR_OK)
                return ret;
-       if (!response || !*response)
+       if (!response || !*response) {
+               g_free(response);
                return SR_ERR_NA;
+       }
        have = response;
        if (*have == '"')
                have++;