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perf tools: Fix incorrect fd error comparison

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Zero is a valid fd.  Error comparison should check for negative fd.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1405586590-13657-2-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Adrian Hunter 2014-07-17 11:43:09 +03:00 committed by Arnaldo Carvalho de Melo
parent 2336ebc326
commit a6f6ae99f1
1 changed files with 1 additions and 1 deletions
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2
tools/perf/util/dso.c
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@ -216,7 +216,7 @@ static int open_dso(struct dso *dso, struct machine *machine)
{
int fd = __open_dso(dso, machine);
if (fd > 0) {
if (fd >= 0) {
dso__list_add(dso);
/*
* Check if we crossed the allowed number