tools lib traceevent: Make add_left() return pevent_errno
authorNamhyung Kim <namhyung.kim@lge.com>
Thu, 12 Dec 2013 07:36:10 +0000 (16:36 +0900)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Fri, 13 Dec 2013 13:30:22 +0000 (10:30 -0300)
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>
tools/lib/traceevent/parse-filter.c

index c08ce594cabe6ab4b1da32ee003aaa01c776d984..774c3e4c1d9fe53bcd6405d039b4365644a40f1c 100644 (file)
@@ -648,7 +648,7 @@ rotate_op_right(struct filter_arg *a, struct filter_arg *b)
        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) {
        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 */
                if (arg->type != FILTER_ARG_FIELD &&
                    arg->type != FILTER_ARG_BOOLEAN)
-                       return -1;
+                       return PEVENT_ERRNO__INVALID_ARG_TYPE;
                op->num.left = arg;
                break;
        default:
-               return -1;
+               return PEVENT_ERRNO__INVALID_ARG_TYPE;
        }
        return 0;
 }