From 926685e95e4d6518110794b77676b3bb7f9c4be0 Mon Sep 17 00:00:00 2001 From: Wei Yongjun Date: Fri, 12 Apr 2013 11:05:54 +0800 Subject: perf: Fix error return code commit c481420248c6730246d2a1b1773d5d7007ae0835 upstream. Fix to return -ENOMEM in the allocation error case instead of 0 (if pmu_bus_running == 1), as done elsewhere in this function. Signed-off-by: Wei Yongjun Cc: a.p.zijlstra@chello.nl Cc: paulus@samba.org Cc: acme@ghostprotocols.net Link: http://lkml.kernel.org/r/CAPgLHd8j_fWcgqe%3DKLWjpBj%2B%3Do0Pw6Z-SEq%3DNTPU08c2w1tngQ@mail.gmail.com [ Tweaked the error code setting placement and the changelog. ] Signed-off-by: Ingo Molnar Cc: Rui Xiang Signed-off-by: Greg Kroah-Hartman --- kernel/events/core.c | 1 + 1 file changed, 1 insertion(+) (limited to 'kernel') diff --git a/kernel/events/core.c b/kernel/events/core.c index 16cba0d70fd3..e39346fb2e91 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -5871,6 +5871,7 @@ skip_type: if (pmu->pmu_cpu_context) goto got_cpu_context; + ret = -ENOMEM; pmu->pmu_cpu_context = alloc_percpu(struct perf_cpu_context); if (!pmu->pmu_cpu_context) goto free_dev; -- cgit v1.2.3