juntek-jds6600: fix leaks, improve style, extend documentation

[libsigrok.git] / src / hardware / juntek-jds6600 / api.c

diff --git a/src/hardware/juntek-jds6600/api.c b/src/hardware/juntek-jds6600/api.c
index ecc879a4feca6b6e964acedfee3ce0ed063786ed..3aa07f87881639d3002df5e996d23aac6e66b808 100644 (file)
--- a/src/hardware/juntek-jds6600/api.c
+++ b/src/hardware/juntek-jds6600/api.c
@@ -74,8 +74,10 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
        if (!ser)
                return devices;
        ret = serial_open(ser, SERIAL_RDWR);
-       if (ret != SR_OK)
+       if (ret != SR_OK) {
+               sr_serial_dev_inst_free(ser);
                return devices;
+       }
 
        sdi = g_malloc0(sizeof(*sdi));
        sdi->status = SR_ST_INACTIVE;
@@ -355,14 +357,14 @@ static int config_list(uint32_t key, GVariant **data,
                *data = std_gvar_array_str(waves->names, waves->names_count);
                return SR_OK;
        case SR_CONF_OUTPUT_FREQUENCY:
-               /* Announce range as tupe of min, max, step. */
+               /* Announce range as tuple of min, max, step. */
                fspec[0] = 0.01;
                fspec[1] = devc->device.max_output_frequency;
                fspec[2] = 0.01;
                *data = std_gvar_min_max_step_array(fspec);
                return SR_OK;
        case SR_CONF_DUTY_CYCLE:
-               /* Announce range as tupe of min, max, step. */
+               /* Announce range as tuple of min, max, step. */
                fspec[0] = 0.0;
                fspec[1] = 1.0;
                fspec[2] = 0.001;