Commit 75761cc1 authored by Chen Gang's avatar Chen Gang Committed by Ingo Molnar

ftrace: Fix strncpy() use, use strlcpy() instead of strncpy()

For NUL terminated string we always need to set '\0' at the end.
Signed-off-by: default avatarChen Gang <gang.chen@asianux.com>
Cc: rostedt@goodmis.org
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Link: http://lkml.kernel.org/r/516243B7.9020405@asianux.comSigned-off-by: default avatarIngo Molnar <mingo@kernel.org>
parent 67012ab1
...@@ -3441,14 +3441,14 @@ static char ftrace_filter_buf[FTRACE_FILTER_SIZE] __initdata; ...@@ -3441,14 +3441,14 @@ static char ftrace_filter_buf[FTRACE_FILTER_SIZE] __initdata;
static int __init set_ftrace_notrace(char *str) 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; return 1;
} }
__setup("ftrace_notrace=", set_ftrace_notrace); __setup("ftrace_notrace=", set_ftrace_notrace);
static int __init set_ftrace_filter(char *str) 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; return 1;
} }
__setup("ftrace_filter=", set_ftrace_filter); __setup("ftrace_filter=", set_ftrace_filter);
......
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