hwdriver.c: Fix two scan-build warnings.

[libsigrok.git] / src / hardware / dreamsourcelab-dslogic / api.c

diff --git a/src/hardware/dreamsourcelab-dslogic/api.c b/src/hardware/dreamsourcelab-dslogic/api.c
index 021d702344ebee079720716867b550e9812cb4c9..66c4dc73e0b98c51a4952ee1f9914c14e9edbf3c 100644 (file)
--- a/src/hardware/dreamsourcelab-dslogic/api.c
+++ b/src/hardware/dreamsourcelab-dslogic/api.c
@@ -214,10 +214,11 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
                        continue;
                }
 
-               usb_get_port_path(devlist[i], connection_id, sizeof(connection_id));
-
                libusb_close(hdl);
 
+               if (usb_get_port_path(devlist[i], connection_id, sizeof(connection_id)) < 0)
+                       continue;
+
                prof = NULL;
                for (j = 0; supported_device[j].vid; j++) {
                        if (des.idVendor == supported_device[j].vid &&
@@ -359,8 +360,10 @@ static int dev_open(struct sr_dev_inst *sdi)
                devc->cur_samplerate = devc->samplerates[0];
        }
 
-       if (devc->cur_threshold == 0.0)
+       if (devc->cur_threshold == 0.0) {
                devc->cur_threshold = thresholds[1][0];
+               return dslogic_set_voltage_threshold(sdi, devc->cur_threshold);
+       }
 
        return SR_OK;
 }