sr_dev_inst_free(): Allow NULL as argument.

[libsigrok.git] / src / hardware / lecroy-xstream / api.c

diff --git a/src/hardware/lecroy-xstream/api.c b/src/hardware/lecroy-xstream/api.c
index 25c11485b77318dd85df49f6fe1187d0227a7870..9dfb0b643f3f1325fb14e93a578ce7117e842ecd 100644 (file)
--- a/src/hardware/lecroy-xstream/api.c
+++ b/src/hardware/lecroy-xstream/api.c
@@ -38,18 +38,18 @@ static const uint32_t drvopts[] = {
 
 static const uint32_t devopts[] = {
        SR_CONF_LIMIT_FRAMES | SR_CONF_GET | SR_CONF_SET,
-       SR_CONF_TRIGGER_SOURCE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
+       SR_CONF_SAMPLERATE | SR_CONF_GET,
        SR_CONF_TIMEBASE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
        SR_CONF_NUM_HDIV | SR_CONF_GET,
-       SR_CONF_TRIGGER_SLOPE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
        SR_CONF_HORIZ_TRIGGERPOS | SR_CONF_GET | SR_CONF_SET,
-       SR_CONF_SAMPLERATE | SR_CONF_GET,
+       SR_CONF_TRIGGER_SOURCE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
+       SR_CONF_TRIGGER_SLOPE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 };
 
 static const uint32_t analog_devopts[] = {
        SR_CONF_NUM_VDIV | SR_CONF_GET,
-       SR_CONF_COUPLING | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
        SR_CONF_VDIV | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
+       SR_CONF_COUPLING | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 };
 
 static int check_manufacturer(const char *manufacturer)
@@ -104,8 +104,7 @@ static struct sr_dev_inst *probe_serial_device(struct sr_scpi_dev_inst *scpi)
 
 fail:
        sr_scpi_hw_info_free(hw_info);
-       if (sdi)
-               sr_dev_inst_free(sdi);
+       sr_dev_inst_free(sdi);
        g_free(devc);
 
        return NULL;