From: Namhyung Kim <namhyung@kernel.org>
Date: Tue, 17 Dec 2013 00:02:36 +0000 (+0900)
Subject: tools lib traceevent: Get rid of die() in some string conversion functions
X-Git-Tag: v3.14-rc1~171^2~8^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f23b24f1bf90b56cfaeb2a1c9b77c46efe8916a6;p=pandora-kernel.git

tools lib traceevent: Get rid of die() in some string conversion functions

Those functions stringify filter arguments.

As caller of those functions handles NULL string properly, it seems that
it's enough to return NULL rather than calling die().

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: Namhyung Kim <namhyung.kim@lge.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Steven Rostedt <rostedt@goodmis.org>
Link: http://lkml.kernel.org/r/878uvkgx9f.fsf@sejong.aot.lge.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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