From fe636adda6caff6022e61b37202495dbf68e1410 Mon Sep 17 00:00:00 2001 From: Jiri Olsa Date: Wed, 1 Oct 2014 18:00:27 +0200 Subject: perf kvm stat live: Fix perf_evlist__add_pollfd error handling With the interface changed in following commit: 2171a9256862 tools lib fd array: Allow associating an integer cookie with each entry the perf_evlist__add_pollfd function now returns the fd position in the pollfd array. We need to change this function's error check condition. Signed-off-by: Jiri Olsa Cc: Adrian Hunter Cc: Corey Ashford Cc: David Ahern Cc: Frederic Weisbecker Cc: Ingo Molnar Cc: Milian Wolff Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/1412179229-19466-3-git-send-email-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-kvm.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'tools/perf/builtin-kvm.c') diff --git a/tools/perf/builtin-kvm.c b/tools/perf/builtin-kvm.c index d8bf2271f4ea..663d6eda0822 100644 --- a/tools/perf/builtin-kvm.c +++ b/tools/perf/builtin-kvm.c @@ -928,12 +928,12 @@ static int kvm_events_live_report(struct perf_kvm_stat *kvm) goto out; } - if (perf_evlist__add_pollfd(kvm->evlist, kvm->timerfd)) + if (perf_evlist__add_pollfd(kvm->evlist, kvm->timerfd) < 0) goto out; nr_fds++; - if (perf_evlist__add_pollfd(kvm->evlist, fileno(stdin))) + if (perf_evlist__add_pollfd(kvm->evlist, fileno(stdin)) < 0) goto out; nr_stdin = nr_fds; -- cgit v1.2.3