Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/misc/kgdbts.c b/drivers/misc/kgdbts.c
index 6193270..bccd341 100644
--- a/drivers/misc/kgdbts.c
+++ b/drivers/misc/kgdbts.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* kgdbts is a test suite for kgdb for the sole purpose of validating
* that key pieces of the kgdb internals are working properly such as
@@ -6,19 +7,6 @@
* Created by: Jason Wessel <jason.wessel@windriver.com>
*
* Copyright (c) 2008 Wind River Systems, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- * See the GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/* Information about the kgdb test suite.
* -------------------------------------
@@ -985,6 +973,12 @@
int nmi_sleep = 0;
int i;
+ verbose = 0;
+ if (strstr(config, "V1"))
+ verbose = 1;
+ if (strstr(config, "V2"))
+ verbose = 2;
+
ptr = strchr(config, 'F');
if (ptr)
fork_test = simple_strtol(ptr + 1, NULL, 10);
@@ -1068,13 +1062,6 @@
return -ENOSPC;
}
strcpy(config, opt);
-
- verbose = 0;
- if (strstr(config, "V1"))
- verbose = 1;
- if (strstr(config, "V2"))
- verbose = 2;
-
return 0;
}
@@ -1086,9 +1073,6 @@
if (!strlen(config) || isspace(config[0]))
goto noconfig;
- err = kgdbts_option_setup(config);
- if (err)
- goto noconfig;
final_ack = 0;
run_plant_and_detach_test(1);
@@ -1139,7 +1123,7 @@
static int param_set_kgdbts_var(const char *kmessage,
const struct kernel_param *kp)
{
- int len = strlen(kmessage);
+ size_t len = strlen(kmessage);
if (len >= MAX_CONFIG_LEN) {
printk(KERN_ERR "kgdbts: config string too long\n");
@@ -1159,7 +1143,7 @@
strcpy(config, kmessage);
/* Chop out \n char as a result of echo */
- if (config[len - 1] == '\n')
+ if (len && config[len - 1] == '\n')
config[len - 1] = '\0';
/* Go and configure with the new params. */