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perf kmem: Perform some cleanup if '--time' is given an invalid value 

If the string passed in '--time' is invalid, we must do some cleanup
before leaving. As in the other error handling paths of this function.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: kernel-janitors@vger.kernel.org
Fixes: 2a865bd8dd ("perf kmem: Add option to specify time window of interest")
Link: http://lkml.kernel.org/r/20170916060936.28199-1-christophe.jaillet@wanadoo.fr
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Christophe JAILLET 2017-09-16 08:09:36 +02:00 committed by Arnaldo Carvalho de Melo
parent db49bc155a
commit 79f56ebe2a
1 changed files with 2 additions and 1 deletions
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3
tools/perf/builtin-kmem.c
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@ -1983,7 +1983,8 @@ int cmd_kmem(int argc, const char **argv)
if (perf_time__parse_str(&ptime, time_str) != 0) {
pr_err("Invalid time string\n");
return -EINVAL;
ret = -EINVAL;
goto out_delete;
}
if (!strcmp(argv[0], "stat")) {