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authorArnaldo Carvalho de Melo <acme@redhat.com>2010-05-18 22:57:27 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2010-05-18 23:05:18 -0300
commit8a7ddad8e756a72906851fdd5a6e149cbb056e0d (patch)
tree3393ed7329a4efb9d853a32991068e0e219e3d56 /tools
parentb448c4b613542c16ad66042017946e68da4e422b (diff)
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perf probe: Don't call die()
Functions that were calling xzalloc also returned -1 when, for other reasons, it could fail, and the calleds are coping with failures, so stop using die() and xzalloc(). Cc: Frédéric Weisbecker <fweisbec@gmail.com> Cc: Masami Hiramatsu <mhiramat@redhat.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Tom Zanussi <tzanussi@gmail.com> LKML-Reference: <new-submission> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
-rw-r--r--tools/perf/builtin-probe.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/tools/perf/builtin-probe.c b/tools/perf/builtin-probe.c
index 61c6d70732c..e4a4da32a56 100644
--- a/tools/perf/builtin-probe.c
+++ b/tools/perf/builtin-probe.c
@@ -65,8 +65,10 @@ static int parse_probe_event(const char *str)
int ret;
pr_debug("probe-definition(%d): %s\n", params.nevents, str);
- if (++params.nevents == MAX_PROBES)
- die("Too many probes (> %d) are specified.", MAX_PROBES);
+ if (++params.nevents == MAX_PROBES) {
+ pr_err("Too many probes (> %d) were specified.", MAX_PROBES);
+ return -1;
+ }
/* Parse a perf-probe command into event */
ret = parse_perf_probe_command(str, pev);
@@ -84,7 +86,9 @@ static int parse_probe_event_argv(int argc, const char **argv)
len = 0;
for (i = 0; i < argc; i++)
len += strlen(argv[i]) + 1;
- buf = xzalloc(len + 1);
+ buf = zalloc(len + 1);
+ if (buf == NULL)
+ return -ENOMEM;
len = 0;
for (i = 0; i < argc; i++)
len += sprintf(&buf[len], "%s ", argv[i]);