X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fappa-55ii%2Fprotocol.c;h=354bd83f37ef53d6abec896dc1c043638a247288;hb=c368e6f3d248a73d69cd0c2c4a7c88a92def55e3;hp=708262bd779403fd1cfd65f7c20afd7a3a89a8fa;hpb=155b680da482cea2381becb73c51cfb838bff31e;p=libsigrok.git

diff --git a/src/hardware/appa-55ii/protocol.c b/src/hardware/appa-55ii/protocol.c
index 708262bd..354bd83f 100644
--- a/src/hardware/appa-55ii/protocol.c
+++ b/src/hardware/appa-55ii/protocol.c
@@ -277,7 +277,7 @@ SR_PRIV int appa_55ii_receive_data(int fd, int revents, void *cb_data)
 
 	/* Try to get as much data as the buffer can hold. */
 	len = sizeof(devc->buf) - devc->buf_len;
-	len = serial_read(serial, devc->buf + devc->buf_len, len);
+	len = serial_read_nonblocking(serial, devc->buf + devc->buf_len, len);
 	if (len < 1) {
 		sr_err("Serial port read error: %d.", len);
 		return FALSE;