[tip:perf/core] perf: Fix check at end of event search
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From: tip-bot for Dan Carpenter on 7 May 2010 14:50 Commit-ID: d9f599e1e6d019968b35d2dc63074b9e8964fa69 Gitweb: http://git.kernel.org/tip/d9f599e1e6d019968b35d2dc63074b9e8964fa69 Author: Dan Carpenter <error27(a)gmail.com> AuthorDate: Sat, 20 Mar 2010 17:39:11 +0300 Committer: Steven Rostedt <rostedt(a)goodmis.org> CommitDate: Thu, 6 May 2010 19:49:52 -0400 perf: Fix check at end of event search The original code doesn't work because "call" is never NULL there. Signed-off-by: Dan Carpenter <error27(a)gmail.com> LKML-Reference: <20100320143911.GF5331(a)bicker> Signed-off-by: Steven Rostedt <rostedt(a)goodmis.org> --- kernel/trace/trace_events_filter.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/kernel/trace/trace_events_filter.c b/kernel/trace/trace_events_filter.c index 88c0b6d..58092d8 100644 --- a/kernel/trace/trace_events_filter.c +++ b/kernel/trace/trace_events_filter.c @@ -1398,7 +1398,7 @@ int ftrace_profile_set_filter(struct perf_event *event, int event_id, } err = -EINVAL; - if (!call) + if (&call->list == &ftrace_events) goto out_unlock; err = -EEXIST; -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo(a)vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ |