2 files changed, 4 insertions, 4 deletions

diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index 2461ede45a8d..b3fde6d7b7fc 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -3440,14 +3440,14 @@ static char ftrace_filter_buf[FTRACE_FILTER_SIZE] __initdata;
 
 static int __init set_ftrace_notrace(char *str)
 {
-        strncpy(ftrace_notrace_buf, str, FTRACE_FILTER_SIZE);
+        strlcpy(ftrace_notrace_buf, str, FTRACE_FILTER_SIZE);
         return 1;
 }
 __setup("ftrace_notrace=", set_ftrace_notrace);
 
 static int __init set_ftrace_filter(char *str)
 {
-        strncpy(ftrace_filter_buf, str, FTRACE_FILTER_SIZE);
+        strlcpy(ftrace_filter_buf, str, FTRACE_FILTER_SIZE);
         return 1;
 }
 __setup("ftrace_filter=", set_ftrace_filter);
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 7ba7fc76f9eb..66338c4f7f4b 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -132,7 +132,7 @@ static char *default_bootup_tracer;
 
 static int __init set_cmdline_ftrace(char *str)
 {
-        strncpy(bootup_tracer_buf, str, MAX_TRACER_SIZE);
+        strlcpy(bootup_tracer_buf, str, MAX_TRACER_SIZE);
         default_bootup_tracer = bootup_tracer_buf;
         /* We are using ftrace early, expand it */
         ring_buffer_expanded = 1;
@@ -162,7 +162,7 @@ static char *trace_boot_options __initdata;
 
 static int __init set_trace_boot_options(char *str)
 {
-        strncpy(trace_boot_options_buf, str, MAX_TRACER_SIZE);
+        strlcpy(trace_boot_options_buf, str, MAX_TRACER_SIZE);
         trace_boot_options = trace_boot_options_buf;
         return 0;
 }