sr_dev_open(): Set status to SR_ST_ACTIVE upon success.

[libsigrok.git] / src / hardware / fx2lafw / protocol.c

diff --git a/src/hardware/fx2lafw/protocol.c b/src/hardware/fx2lafw/protocol.c
index 422c84ea3f693abf4445d7f6f9f836389edd63e2..e88bbd2fd6fa47e7dcda8e7d700993c3cd719ce5 100644 (file)
--- a/src/hardware/fx2lafw/protocol.c
+++ b/src/hardware/fx2lafw/protocol.c
@@ -147,7 +147,7 @@ SR_PRIV int fx2lafw_dev_open(struct sr_dev_inst *sdi, struct sr_dev_driver *di)
        struct dev_context *devc;
        struct drv_context *drvc;
        struct version_info vi;
-       int ret, i, device_count;
+       int ret = SR_ERR, i, device_count;
        uint8_t revid;
        char connection_id[64];
 
@@ -190,6 +190,7 @@ SR_PRIV int fx2lafw_dev_open(struct sr_dev_inst *sdi, struct sr_dev_driver *di)
                } else {
                        sr_err("Failed to open device: %s.",
                               libusb_error_name(ret));
+                       ret = SR_ERR;
                        break;
                }
 
@@ -198,7 +199,8 @@ SR_PRIV int fx2lafw_dev_open(struct sr_dev_inst *sdi, struct sr_dev_driver *di)
                                if ((ret = libusb_detach_kernel_driver(usb->devhdl, USB_INTERFACE)) < 0) {
                                        sr_err("Failed to detach kernel driver: %s.",
                                                libusb_error_name(ret));
-                                       return SR_ERR;
+                                       ret = SR_ERR;
+                                       break;
                                }
                        }
                }
@@ -227,7 +229,6 @@ SR_PRIV int fx2lafw_dev_open(struct sr_dev_inst *sdi, struct sr_dev_driver *di)
                        break;
                }
 
-               sdi->status = SR_ST_ACTIVE;
                sr_info("Opened device on %d.%d (logical) / %s (physical), "
                        "interface %d, firmware %d.%d.",
                        usb->bus, usb->address, connection_id,
@@ -236,14 +237,14 @@ SR_PRIV int fx2lafw_dev_open(struct sr_dev_inst *sdi, struct sr_dev_driver *di)
                sr_info("Detected REVID=%d, it's a Cypress CY7C68013%s.",
                        revid, (revid != 1) ? " (FX2)" : "A (FX2LP)");
 
+               ret = SR_OK;
+
                break;
        }
-       libusb_free_device_list(devlist, 1);
 
-       if (sdi->status != SR_ST_ACTIVE)
-               return SR_ERR;
+       libusb_free_device_list(devlist, 1);
 
-       return SR_OK;
+       return ret;
 }
 
 SR_PRIV struct dev_context *fx2lafw_dev_new(void)