From: Renato Caldas <redacted>
Date: Wed, 18 Jan 2012 16:03:39 +0000 (+0000)
Subject: link-mso19: Prevent double free errors when freeing sdi->priv.
X-Git-Tag: libsigrok-0.1.0~170
X-Git-Url: https://sigrok.org/gitweb/?p=libsigrok.git;a=commitdiff_plain;h=e084a8042ea0bccb306e39725de73546138e1adf

link-mso19: Prevent double free errors when freeing sdi->priv.
---

diff --git a/hardware/link-mso19/link-mso19.c b/hardware/link-mso19/link-mso19.c
index 288d2233..fb27c6c4 100644
--- a/hardware/link-mso19/link-mso19.c
+++ b/hardware/link-mso19/link-mso19.c
@@ -530,7 +530,10 @@ static void hw_cleanup(void)
 		if (sdi->serial->fd != -1)
 			serial_close(sdi->serial->fd);
 		if (sdi->priv != NULL)
+		{
 			free(sdi->priv);
+			sdi->priv = NULL;
+		}
 		sr_device_instance_free(sdi);
 	}
 	g_slist_free(device_instances);