perf record: Fix typo in pid_synthesize_comm_event

We were using 'fd' locally, but there was a global 'fd' too, so
when converting from open to fopen the test made against fd
should be made against 'fp', but since we have that global
it didnt get discovered ...

Reported-by: Ulrich Drepper <drepper@redhat.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
LKML-Reference: <20090814182632.GF3490@ghostprotocols.net>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index 3d051b9cf25ff18790edbb1cd33a7f644ece2dc0..89a5ddcd1ded753e6835c39935989d4c96ac2fdd 100644 (file)
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -219,7 +219,7 @@ static pid_t pid_synthesize_comm_event(pid_t pid, int full)
        snprintf(filename, sizeof(filename), "/proc/%d/status", pid);
 
        fp = fopen(filename, "r");
-       if (fd == NULL) {
+       if (fp == NULL) {
                /*
                 * We raced with a task exiting - just return:
                 */