X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fgmc-mh-1x-2x%2Fapi.c;h=efb9e009c71b4d25f0b3a2fa66a12ca38f443e8e;hb=da005885c8ebbf98772f75126764f758b2640d11;hp=302e6593c5d39d75efb65e73701cb2760509f17b;hpb=dcd438ee3523098201c7937e75e55775da3b506f;p=libsigrok.git

diff --git a/src/hardware/gmc-mh-1x-2x/api.c b/src/hardware/gmc-mh-1x-2x/api.c
index 302e6593..efb9e009 100644
--- a/src/hardware/gmc-mh-1x-2x/api.c
+++ b/src/hardware/gmc-mh-1x-2x/api.c
@@ -108,7 +108,7 @@ static enum model scan_model_sm(struct sr_serial_dev_inst *serial)
 	gint64 timeout_us;
 
 	model = METRAHIT_NONE;
-	timeout_us = g_get_monotonic_time() + 1 * 1000 * 1000;
+	timeout_us = g_get_monotonic_time() + (1 * 1000 * 1000);
 
 	/*
 	 * Try to find message consisting of device code and several
@@ -296,18 +296,18 @@ static GSList *scan_2x_bd232(struct sr_dev_driver *di, GSList *options)
 		goto exit_err;
 
 	/* Wait for reply from device(s) for up to 2s. */
-	timeout_us = g_get_monotonic_time() + 2*1000*1000;
+	timeout_us = g_get_monotonic_time() + (2 * 1000 * 1000);
 
 	while (timeout_us > g_get_monotonic_time()) {
 		/* Receive reply (14 bytes) */
 		devc->buflen = 0;
-		for (cnt = 0; cnt < 14; cnt++) {
+		for (cnt = 0; cnt < GMC_REPLY_SIZE; cnt++) {
 			byte = read_byte(serial, timeout_us);
 			if (byte != -1)
 				devc->buf[devc->buflen++] = (byte & MASK_6BITS);
 		}
 
-		if (devc->buflen != 14)
+		if (devc->buflen != GMC_REPLY_SIZE)
 			continue;
 
 		devc->addr = devc->buf[0];
@@ -345,8 +345,7 @@ exit_err:
 
 	if (serial)
 		sr_serial_dev_inst_free(serial);
-	if (devc)
-		g_free(devc);
+	g_free(devc);
 	if (sdi)
 		sr_dev_inst_free(sdi);