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authorArnaldo Carvalho de Melo <acme@redhat.com>2013-12-26 22:54:57 +0400
committerArnaldo Carvalho de Melo <acme@redhat.com>2013-12-26 22:58:52 +0400
commitf5385650c02cd4373c4124c8a8fac3b5f9851e7f (patch)
tree93d2a59ebf378289abf9853ab2da49c70ac80633 /tools/perf/ui
parent6dd601354f14b5cd7a0a4103811e52ccec22ac53 (diff)
downloadlinux-f5385650c02cd4373c4124c8a8fac3b5f9851e7f.tar.xz
perf tools: No need to test against NULL before calling free()
Its perfectly fine to call free(NULL), so no need to clutter the source code with all those superfluous testing. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-uux5wpvevlerd42gqer13e7n@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/ui')
-rw-r--r--tools/perf/ui/browsers/scripts.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/tools/perf/ui/browsers/scripts.c b/tools/perf/ui/browsers/scripts.c
index d63c68ea02a8..402d2bd30b09 100644
--- a/tools/perf/ui/browsers/scripts.c
+++ b/tools/perf/ui/browsers/scripts.c
@@ -173,8 +173,7 @@ int script_browse(const char *script_opt)
if (script.b.width > AVERAGE_LINE_LEN)
script.b.width = AVERAGE_LINE_LEN;
- if (line)
- free(line);
+ free(line);
pclose(fp);
script.nr_lines = nr_entries;