libsigrok: closedev() now has a return code.

[libsigrok.git] / hardware / saleae-logic / saleae-logic.c

diff --git a/hardware/saleae-logic/saleae-logic.c b/hardware/saleae-logic/saleae-logic.c
index 173e8adaa8456cd7ef226ec91f166da0f3f95c8e..0cc4245bb33447ab235a22b6ca4d0d50177df163 100644 (file)
--- a/hardware/saleae-logic/saleae-logic.c
+++ b/hardware/saleae-logic/saleae-logic.c
@@ -394,12 +394,19 @@ static int hw_opendev(int device_index)
        return SR_OK;
 }
 
-static void hw_closedev(int device_index)
+static int hw_closedev(int device_index)
 {
        struct sr_device_instance *sdi;
 
-       if ((sdi = sr_get_device_instance(device_instances, device_index)))
-               close_device(sdi);
+       if (!(sdi = sr_get_device_instance(device_instances, device_index))) {
+               sr_err("logic: %s: sdi was NULL", __func__);
+               return SR_ERR; /* TODO: SR_ERR_ARG? */
+       }
+
+       /* TODO */
+       close_device(sdi);
+
+       return SR_OK;
 }
 
 static void hw_cleanup(void)