src/jtag/hla: free allocated memory in hl_interface_quit()

[openocd.git] / src / jtag / hla / hla_interface.c

diff --git a/src/jtag/hla/hla_interface.c b/src/jtag/hla/hla_interface.c
index 9217631b08fefa0477d4686d8d28d8ca9e3c1238..cb9ef3969021f382b8c621dc19a64b4d7c53ffa5 100644 (file)
--- a/src/jtag/hla/hla_interface.c
+++ b/src/jtag/hla/hla_interface.c
@@ -35,7 +35,7 @@
 
 #include <target/target.h>
 
-static struct hl_interface_s hl_if = { {0, 0, 0, 0, 0, HL_TRANSPORT_UNKNOWN, false, -1}, 0, 0 };
+static struct hl_interface_s hl_if = { {0, 0, { 0 }, { 0 }, 0, HL_TRANSPORT_UNKNOWN, false, -1}, 0, 0 };
 
 int hl_interface_open(enum hl_transports tr)
 {
@@ -119,6 +119,11 @@ static int hl_interface_quit(void)
        if (hl_if.layout->api->close)
                hl_if.layout->api->close(hl_if.handle);
 
+       jtag_command_queue_reset();
+
+       free((void *)hl_if.param.device_desc);
+       free((void *)hl_if.param.serial);
+
        return ERROR_OK;
 }
 
@@ -264,15 +269,27 @@ COMMAND_HANDLER(hl_interface_handle_layout_command)
 
 COMMAND_HANDLER(hl_interface_handle_vid_pid_command)
 {
-       LOG_DEBUG("hl_interface_handle_vid_pid_command");
-
-       if (CMD_ARGC != 2) {
-               LOG_WARNING("ignoring extra IDs in hl_vid_pid (maximum is 1 pair)");
+       if (CMD_ARGC > HLA_MAX_USB_IDS * 2) {
+               LOG_WARNING("ignoring extra IDs in hla_vid_pid "
+                       "(maximum is %d pairs)", HLA_MAX_USB_IDS);
+               CMD_ARGC = HLA_MAX_USB_IDS * 2;
+       }
+       if (CMD_ARGC < 2 || (CMD_ARGC & 1)) {
+               LOG_WARNING("incomplete hla_vid_pid configuration directive");
                return ERROR_COMMAND_SYNTAX_ERROR;
        }
 
-       COMMAND_PARSE_NUMBER(u16, CMD_ARGV[0], hl_if.param.vid);
-       COMMAND_PARSE_NUMBER(u16, CMD_ARGV[1], hl_if.param.pid);
+       unsigned i;
+       for (i = 0; i < CMD_ARGC; i += 2) {
+               COMMAND_PARSE_NUMBER(u16, CMD_ARGV[i], hl_if.param.vid[i / 2]);
+               COMMAND_PARSE_NUMBER(u16, CMD_ARGV[i + 1], hl_if.param.pid[i / 2]);
+       }
+
+       /*
+        * Explicitly terminate, in case there are multiple instances of
+        * hla_vid_pid.
+        */
+       hl_if.param.vid[i / 2] = hl_if.param.pid[i / 2] = 0;
 
        return ERROR_OK;
 }