X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fkorad-kaxxxxp%2Fprotocol.c;fp=src%2Fhardware%2Fkorad-kaxxxxp%2Fprotocol.c;h=ce6032c84af086cca715cb768bbb2120498fdba1;hb=587ee11535e1c668cafbc72fc68278e0b31fbe76;hp=4f09dbc7c80e970ba99caf3bca2b612d6e252594;hpb=c179e476dff3d29c33b7b1e5d1c2e071f88ecd83;p=libsigrok.git

diff --git a/src/hardware/korad-kaxxxxp/protocol.c b/src/hardware/korad-kaxxxxp/protocol.c
index 4f09dbc7..ce6032c8 100644
--- a/src/hardware/korad-kaxxxxp/protocol.c
+++ b/src/hardware/korad-kaxxxxp/protocol.c
@@ -155,6 +155,9 @@ static void give_device_time_to_process(struct dev_context *devc)
 {
 	int64_t sleeping_time;
 
+	if (!devc->req_sent_at)
+		return;
+
 	sleeping_time = devc->req_sent_at + (DEVICE_PROCESSING_TIME_MS * 1000);
 	sleeping_time -= g_get_monotonic_time();