perf script: Remove some bogus error handling

If script_desc__new() fails then the current code has a NULL
dereference.  We don't actually need to do any cleanup, we can just
return NULL.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: kernel-janitors@vger.kernel.org
Link: http://lkml.kernel.org/r/20170722073610.nnsyiwdcfl6bhn4t@mwanda
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index d430ff42208ab9dc06a26d1bffe175f9fdd4f931..378f76cdf923d660f0d9b8448139d9a3e91169f0 100644 (file)
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -2199,16 +2199,11 @@ static struct script_desc *script_desc__findnew(const char *name)
 
        s = script_desc__new(name);
        if (!s)
-               goto out_delete_desc;
+               return NULL;
 
        script_desc__add(s);
 
        return s;
-
-out_delete_desc:
-       script_desc__delete(s);
-
-       return NULL;
 }
 
 static const char *ends_with(const char *str, const char *suffix)