From: Bartosz Golaszewski <redacted>
Date: Wed, 18 Mar 2015 13:26:43 +0000 (+0100)
Subject: baylibre-acme: Fix a double free in bl_acme_set_shunt().
X-Git-Tag: libsigrok-0.4.0~590
X-Git-Url: https://sigrok.org/gitweb/?p=libsigrok.git;a=commitdiff_plain;h=350b8b07f0d84653c0e8bbb4ef61d670d24e7c2a

baylibre-acme: Fix a double free in bl_acme_set_shunt().

Signed-off-by: Bartosz Golaszewski <redacted>
---

diff --git a/src/hardware/baylibre-acme/protocol.c b/src/hardware/baylibre-acme/protocol.c
index 461a7b5e..8769eefe 100644
--- a/src/hardware/baylibre-acme/protocol.c
+++ b/src/hardware/baylibre-acme/protocol.c
@@ -328,11 +328,10 @@ SR_PRIV int bl_acme_set_shunt(const struct sr_channel_group *cg, uint64_t shunt)
 	fd = g_fopen(path->str, "w");
 	if (!fd) {
 		sr_err("Error opening %s: %s", path->str, strerror(errno));
-		g_string_free(path, TRUE);
-		return SR_ERR_IO;
+		ret = SR_ERR_IO;
+		goto out;
 	}
 
-	g_string_free(path, TRUE);
 	g_fprintf(fd, "%" PRIu64 "\n", MOHM_TO_UOHM(shunt));
 	fclose(fd);