perf_counter: x86: proper error propagation for the x86 hw_perf_counter_init()

Now that Paul cleaned up the error propagation paths, pass down the
x86 error as well.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Acked-by: Paul Mackerras <paulus@samba.org>
Orig-LKML-Reference: <20090330171023.792822360@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 1 insertions, 1 deletions

diff --git a/arch/x86/kernel/cpu/perf_counter.c b/arch/x86/kernel/cpu/perf_counter.c
index 7aab177fb566..b8885ccd8049 100644
--- a/arch/x86/kernel/cpu/perf_counter.c
+++ b/arch/x86/kernel/cpu/perf_counter.c
@@ -954,7 +954,7 @@ hw_perf_counter_init(struct perf_counter *counter)
 
         err = __hw_perf_counter_init(counter);
         if (err)
-                return NULL;
+                return ERR_PTR(err);
 
         return &x86_perf_counter_ops;
 }