xsvf: fix memory leak

Discovered by clang static analyzer.

Change-Id: I2980586aea5ee43226adb1f4cf72e7ba1dfddd83
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/5372
Tested-by: jenkins
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>

diff --git a/src/xsvf/xsvf.c b/src/xsvf/xsvf.c
index e574c6f0e42599769a2c1cc0412e652ae1889587..bec32f21ef8b20e37096381a1be5d0ee9d2f4b82 100644 (file)
--- a/src/xsvf/xsvf.c
+++ b/src/xsvf/xsvf.c
@@ -918,8 +918,10 @@ COMMAND_HANDLER(handle_xsvf_command)
                                        struct scan_field field;
 
                                        result = svf_add_statemove(loop_state);
-                                       if (result != ERROR_OK)
+                                       if (result != ERROR_OK) {
+                                               free(dr_in_mask);
                                                return result;
+                                       }
                                        jtag_add_clocks(loop_clocks);
                                        jtag_add_sleep(loop_usecs);