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author | Steven Rostedt (VMware) <rostedt@goodmis.org> | 2018-12-20 13:20:07 -0500 |
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committer | Steven Rostedt (VMware) <rostedt@goodmis.org> | 2018-12-22 22:51:54 -0500 |
commit | b6b2735514bcd70ad1556a33892a636b20ece671 (patch) | |
tree | a51e1477fef62ca3223c272306ab4162ae23cb05 /kernel/trace/trace_events_hist.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_events_hist.c')
-rw-r--r-- | kernel/trace/trace_events_hist.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/trace/trace_events_hist.c b/kernel/trace/trace_events_hist.c index 9d590138f870..0d878dcd1e4b 100644 --- a/kernel/trace/trace_events_hist.c +++ b/kernel/trace/trace_events_hist.c @@ -518,7 +518,7 @@ static int synth_event_define_fields(struct trace_event_call *call) static bool synth_field_signed(char *type) { - if (strncmp(type, "u", 1) == 0) + if (str_has_prefix(type, "u")) return false; return true; |