From: Frank Stettner <redacted>
Date: Tue, 19 Feb 2019 15:57:48 +0000 (+0100)
Subject: Free sr_config and sr_config lists in meta datafeeds correctly.
X-Git-Url: https://sigrok.org/gitaction?a=commitdiff_plain;h=a0bc8afd7d7bac81f14b232703ac0a29a7f77e29;p=libsigrok.git

Free sr_config and sr_config lists in meta datafeeds correctly.
---

diff --git a/src/hardware/arachnid-labs-re-load-pro/protocol.c b/src/hardware/arachnid-labs-re-load-pro/protocol.c
index 998ba171..86e317a5 100644
--- a/src/hardware/arachnid-labs-re-load-pro/protocol.c
+++ b/src/hardware/arachnid-labs-re-load-pro/protocol.c
@@ -282,9 +282,10 @@ static int send_config_update_key(const struct sr_dev_inst *sdi,
 	packet.type = SR_DF_META;
 	packet.payload = &meta;
 
-	meta.config = g_slist_append(meta.config, cfg);
+	meta.config = g_slist_append(NULL, cfg);
 
 	ret = sr_session_send(sdi, &packet);
+	g_slist_free(meta.config);
 	sr_config_free(cfg);
 
 	return ret;
diff --git a/src/hardware/cem-dt-885x/protocol.c b/src/hardware/cem-dt-885x/protocol.c
index f6e05de9..0366b29d 100644
--- a/src/hardware/cem-dt-885x/protocol.c
+++ b/src/hardware/cem-dt-885x/protocol.c
@@ -346,7 +346,8 @@ static void process_byte(const struct sr_dev_inst *sdi, const unsigned char c,
 					g_variant_new_uint64(devc->buf[7] * 1000));
 			meta.config = g_slist_append(NULL, src);
 			sr_session_send(sdi, &packet);
-			g_free(src);
+			g_slist_free(meta.config);
+			sr_config_free(src);
 			devc->buf_len = 0;
 		}
 	} else if (devc->state == ST_GET_LOG_RECORD_DATA) {
diff --git a/src/hardware/kecheng-kc-330b/api.c b/src/hardware/kecheng-kc-330b/api.c
index 28368404..60b1164d 100644
--- a/src/hardware/kecheng-kc-330b/api.c
+++ b/src/hardware/kecheng-kc-330b/api.c
@@ -371,7 +371,8 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi)
 		packet.payload = &meta;
 		meta.config = g_slist_append(NULL, src);
 		sr_session_send(sdi, &packet);
-		g_free(src);
+		g_slist_free(meta.config);
+		sr_config_free(src);
 	}
 
 	if (!(devc->xfer = libusb_alloc_transfer(0)))
diff --git a/src/hardware/lascar-el-usb/api.c b/src/hardware/lascar-el-usb/api.c
index c64882c0..64753d78 100644
--- a/src/hardware/lascar-el-usb/api.c
+++ b/src/hardware/lascar-el-usb/api.c
@@ -288,7 +288,8 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi)
 	src = sr_config_new(SR_CONF_SAMPLE_INTERVAL, g_variant_new_uint64(interval));
 	meta.config = g_slist_append(NULL, src);
 	sr_session_send(sdi, &packet);
-	g_free(src);
+	g_slist_free(meta.config);
+	sr_config_free(src);
 
 	if (devc->logged_samples == 0) {
 		/* This ensures the frontend knows the session is done. */
diff --git a/src/lcr/es51919.c b/src/lcr/es51919.c
index 2dc5e648..b9894a1b 100644
--- a/src/lcr/es51919.c
+++ b/src/lcr/es51919.c
@@ -255,15 +255,20 @@ static int send_config_update(struct sr_dev_inst *sdi, struct sr_config *cfg)
 {
 	struct sr_datafeed_packet packet;
 	struct sr_datafeed_meta meta;
+	int ret;
 
 	memset(&meta, 0, sizeof(meta));
 
 	packet.type = SR_DF_META;
 	packet.payload = &meta;
 
-	meta.config = g_slist_append(meta.config, cfg);
+	meta.config = g_slist_append(NULL, cfg);
+
+	ret = sr_session_send(sdi, &packet);
 
-	return sr_session_send(sdi, &packet);
+	g_slist_free(meta.config);
+
+	return ret;
 }
 
 static int send_config_update_key(struct sr_dev_inst *sdi, uint32_t key,