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tools lib traceevent: Make add_left() return pevent_errno

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So that it can propagate error properly.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Steven Rostedt <rostedt@goodmis.org>
Link: http://lkml.kernel.org/r/1386833777-3790-8-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Namhyung Kim 2013-12-12 16:36:10 +09:00 • committed by Arnaldo Carvalho de Melo
parent 02d62d6d17
commit ff533fc058
1 changed files with 3 additions and 3 deletions
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6
tools/lib/traceevent/parse-filter.c
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@ -648,7 +648,7 @@ rotate_op_right(struct filter_arg *a, struct filter_arg *b)
return arg; return arg;
} }
static int add_left(struct filter_arg *op, struct filter_arg *arg) static enum pevent_errno add_left(struct filter_arg *op, struct filter_arg *arg)
{ {
switch (op->type) { switch (op->type) {
case FILTER_ARG_EXP: case FILTER_ARG_EXP:
@ -667,11 +667,11 @@ static int add_left(struct filter_arg *op, struct filter_arg *arg)
/* left arg of compares must be a field */ /* left arg of compares must be a field */
if (arg->type != FILTER_ARG_FIELD && if (arg->type != FILTER_ARG_FIELD &&
arg->type != FILTER_ARG_BOOLEAN) arg->type != FILTER_ARG_BOOLEAN)
return -1; return PEVENT_ERRNO__INVALID_ARG_TYPE;
op->num.left = arg; op->num.left = arg;
break; break;
default: default:
return -1; return PEVENT_ERRNO__INVALID_ARG_TYPE;
} }
return 0; return 0;
} }