X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fserial_hid_cp2110.c;h=bdc58664e81db3ce6e967be7a340f02c0242c8a5;hb=d65f51bf5c549e5dbacb5c6fb6636e482ff02da8;hp=72a7aa98d3d653fe3e7727b4e224d83f259c9fcc;hpb=82b9f3d116ce0c982291a2dfdd15cd8a1c4cc16e;p=libsigrok.git

diff --git a/src/serial_hid_cp2110.c b/src/serial_hid_cp2110.c
index 72a7aa98..bdc58664 100644
--- a/src/serial_hid_cp2110.c
+++ b/src/serial_hid_cp2110.c
@@ -280,7 +280,7 @@ static int cp2110_flush(struct sr_serial_dev_inst *serial)
 	buffer[0] = CP2110_FIFO_PURGE;
 	buffer[1] = CP2110_FIFO_PURGE_TX | CP2110_FIFO_PURGE_RX;
 	rc = ser_hid_hidapi_set_data(serial, 0, buffer, sizeof(buffer), 0);
-	if (rc != 0)
+	if (rc != sizeof(buffer))
 		return SR_ERR;
 	return SR_OK;
 }