sr: cleanup callback: Return int.

[libsigrok.git] / hardware / chronovu-la8 / chronovu-la8.c

diff --git a/hardware/chronovu-la8/chronovu-la8.c b/hardware/chronovu-la8/chronovu-la8.c
index 23ac8c793a9bdd44e0d66e44526c17f562a459ac..63d637ad81edbc08137c3b995043e1417118ed53 100644 (file)
--- a/hardware/chronovu-la8/chronovu-la8.c
+++ b/hardware/chronovu-la8/chronovu-la8.c
@@ -679,17 +679,20 @@ static int hw_closedev(int device_index)
        return SR_OK;
 }
 
-static void hw_cleanup(void)
+static int hw_cleanup(void)
 {
        GSList *l;
        struct sr_device_instance *sdi;
+       int ret = SR_OK;
 
        sr_spew("la8: entering %s", __func__);
 
        /* Properly close all devices. */
        for (l = device_instances; l; l = l->next) {
-               if ((sdi = l->data) == NULL) {
+               if (!(sdi = l->data)) {
+                       /* Log error, but continue cleaning up the rest. */
                        sr_err("la8: %s: sdi was NULL, continuing", __func__);
+                       ret = SR_ERR_BUG;
                        continue;
                }
 #if 0
@@ -707,6 +710,8 @@ static void hw_cleanup(void)
        }
        g_slist_free(device_instances); /* Returns void. */
        device_instances = NULL;
+
+       return ret;
 }
 
 static void *hw_get_device_info(int device_index, int device_info_id)