From f8027639a4d92f357d8cbf0a3686d967b69a3409 Mon Sep 17 00:00:00 2001 From: Frederic Weisbecker Date: Thu, 26 Nov 2009 05:35:41 +0100 Subject: [PATCH] --- yaml --- r: 169799 b: refs/heads/master c: c6567f642e20bcc79abed030f44be5b0d6da2ded h: refs/heads/master i: 169797: 5f03d0d887c738efddc8ba02f90a82ed2dc21f60 169795: 69e22e0af95719d54f1d61730ff52809d5c8a360 169791: c3074e26ae2613ba5a475dbd4ee6ee42991c46af v: v3 --- [refs] | 2 +- trunk/kernel/perf_event.c | 20 +++++++++++--------- 2 files changed, 12 insertions(+), 10 deletions(-) diff --git a/[refs] b/[refs] index 28529a8548d7..fc9bd3bccc52 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: d99be40aff88722ab03ee295e4f6c13a4cca9a3d +refs/heads/master: c6567f642e20bcc79abed030f44be5b0d6da2ded diff --git a/trunk/kernel/perf_event.c b/trunk/kernel/perf_event.c index 35df94e344f2..34a1b9d7633e 100644 --- a/trunk/kernel/perf_event.c +++ b/trunk/kernel/perf_event.c @@ -4780,14 +4780,17 @@ perf_event_create_kernel_counter(struct perf_event_attr *attr, int cpu, */ ctx = find_get_context(pid, cpu); - if (IS_ERR(ctx)) - return NULL; + if (IS_ERR(ctx)) { + err = PTR_ERR(ctx); + goto err_exit; + } event = perf_event_alloc(attr, cpu, ctx, NULL, NULL, callback, GFP_KERNEL); - err = PTR_ERR(event); - if (IS_ERR(event)) + if (IS_ERR(event)) { + err = PTR_ERR(event); goto err_put_context; + } event->filp = NULL; WARN_ON_ONCE(ctx->parent_ctx); @@ -4804,11 +4807,10 @@ perf_event_create_kernel_counter(struct perf_event_attr *attr, int cpu, return event; -err_put_context: - if (err < 0) - put_ctx(ctx); - - return NULL; + err_put_context: + put_ctx(ctx); + err_exit: + return ERR_PTR(err); } EXPORT_SYMBOL_GPL(perf_event_create_kernel_counter);