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| author | Steven Rostedt (VMware) <rostedt@goodmis.org> | 2018-12-20 13:20:07 -0500 |
|---|---|---|
| committer | Steven Rostedt (VMware) <rostedt@goodmis.org> | 2018-12-22 22:51:54 -0500 |
| commit | b6b2735514bcd70ad1556a33892a636b20ece671 (patch) | |
| tree | a51e1477fef62ca3223c272306ab4162ae23cb05 /kernel/trace/trace.c | |
| parent | 754481e6954cbef53f8bc4412ad48dde611e21d3 (diff) | |
| download | linux-b6b2735514bcd70ad1556a33892a636b20ece671.tar.gz linux-b6b2735514bcd70ad1556a33892a636b20ece671.tar.bz2 linux-b6b2735514bcd70ad1556a33892a636b20ece671.zip | |
tracing: Use str_has_prefix() instead of using fixed sizes
There are several instances of strncmp(str, "const", 123), where 123 is the
strlen of the const string to check if "const" is the prefix of str. But
this can be error prone. Use str_has_prefix() instead.
Acked-by: Namhyung Kim <namhyung@kernel.org>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace/trace.c')
| -rw-r--r-- | kernel/trace/trace.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 5afcfecb4bc2..eac2824a18ab 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -4411,7 +4411,7 @@ static int trace_set_options(struct trace_array *tr, char *option) cmp = strstrip(option); - if (strncmp(cmp, "no", 2) == 0) { + if (str_has_prefix(cmp, "no")) { neg = 1; cmp += 2; } |