From: Tomas Vanek <vanekt@fbl.cz>
Date: Fri, 20 Dec 2019 22:34:19 +0000 (+0100)
Subject: jtag/drivers/ulink: fix clang static analyzer warning
X-Git-Url: https://git.gag.com/?a=commitdiff_plain;h=c0644401622d1d5bf42e522452c7c9f83293cfd8;p=fw%2Fopenocd

jtag/drivers/ulink: fix clang static analyzer warning

scan-build-9:
Description: Potential leak of memory pointed to by 'tdo_buffer'
File: src/jtag/drivers/ulink.c
Line: 1629

Free the buffer before error return.

Change-Id: Ic47651a5ae78c7a47ae4fcbad225f329b14c45cb
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/5519
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
---

diff --git a/src/jtag/drivers/ulink.c b/src/jtag/drivers/ulink.c
index 77fbe6193..9235eb893 100644
--- a/src/jtag/drivers/ulink.c
+++ b/src/jtag/drivers/ulink.c
@@ -1627,6 +1627,7 @@ int ulink_queue_scan(struct ulink *device, struct jtag_command *cmd)
 
 		if (ret != ERROR_OK) {
 			free(tdi_buffer_start);
+			free(tdo_buffer_start);
 			return ret;
 		}
 	}