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: Chen Gang <gang.chen@asianux.com> Cc: rostedt@goodmis.org Cc: Frederic Weisbecker <fweisbec@gmail.com> Link: http://lkml.kernel.org/r/516243B7.9020405@asianux.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
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@ -3441,14 +3441,14 @@ static char ftrace_filter_buf[FTRACE_FILTER_SIZE] __initdata;
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static int __init set_ftrace_notrace(char *str)
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{
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strncpy(ftrace_notrace_buf, str, FTRACE_FILTER_SIZE);
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strlcpy(ftrace_notrace_buf, str, FTRACE_FILTER_SIZE);
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return 1;
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}
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__setup("ftrace_notrace=", set_ftrace_notrace);
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static int __init set_ftrace_filter(char *str)
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{
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strncpy(ftrace_filter_buf, str, FTRACE_FILTER_SIZE);
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strlcpy(ftrace_filter_buf, str, FTRACE_FILTER_SIZE);
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return 1;
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}
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__setup("ftrace_filter=", set_ftrace_filter);
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