build: Portability fixes.

[libsigrok.git] / hardware / serial-dmm / api.c

diff --git a/hardware/serial-dmm/api.c b/hardware/serial-dmm/api.c
index 123969011a61db63d73a830261fef159be61dea7..b96c7a0da982c18431a2b02697843bbf71f77e38 100644 (file)
--- a/hardware/serial-dmm/api.c
+++ b/hardware/serial-dmm/api.c
@@ -543,7 +543,7 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi,
 
        /* Poll every 50ms, or whenever some data comes in. */
        serial = sdi->conn;
-       serial_source_add(serial, G_IO_IN, 50,
+       serial_source_add(sdi->session, serial, G_IO_IN, 50,
                      dmms[dmm].receive_data, (void *)sdi);
 
        return SR_OK;