rigol-ds: Fix crash when fetching logic channels

[libsigrok.git] / src / hardware / rigol-ds / protocol.c

diff --git a/src/hardware/rigol-ds/protocol.c b/src/hardware/rigol-ds/protocol.c
index 833104e890ddac4c74645a474b1a9077a011ffee..d21008b66b0586a8c8a6e6802ca98f0dc660f43d 100644 (file)
--- a/src/hardware/rigol-ds/protocol.c
+++ b/src/hardware/rigol-ds/protocol.c
@@ -221,7 +221,7 @@ static int rigol_ds_check_stop(const struct sr_dev_inst *sdi)
                return SR_OK;
 
        if (ch->type == SR_CHANNEL_LOGIC) {
-               if (rigol_ds_config_set(sdi->conn, ":WAV:SOUR LA") != SR_OK)
+               if (rigol_ds_config_set(sdi, ":WAV:SOUR LA") != SR_OK)
                        return SR_ERR;
        } else {
                if (rigol_ds_config_set(sdi, ":WAV:SOUR CHAN%d",
@@ -440,7 +440,7 @@ SR_PRIV int rigol_ds_channel_start(const struct sr_dev_inst *sdi)
                break;
        case PROTOCOL_V3:
                if (ch->type == SR_CHANNEL_LOGIC) {
-                       if (rigol_ds_config_set(sdi->conn, ":WAV:SOUR LA") != SR_OK)
+                       if (rigol_ds_config_set(sdi, ":WAV:SOUR LA") != SR_OK)
                                return SR_ERR;
                } else {
                        if (rigol_ds_config_set(sdi, ":WAV:SOUR CHAN%d",