Add missing put_cpu_var() for 24x7 requests.

Signed-off-by: Sukadev Bhattiprolu <suka...@linux.vnet.ibm.com>
---
 arch/powerpc/perf/hv-24x7.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/arch/powerpc/perf/hv-24x7.c b/arch/powerpc/perf/hv-24x7.c
index fde6211..7d578d6 100644
--- a/arch/powerpc/perf/hv-24x7.c
+++ b/arch/powerpc/perf/hv-24x7.c
@@ -1094,7 +1094,7 @@ static unsigned long single_24x7_request(struct 
perf_event *event, u64 *count)
 
        ret = add_event_to_24x7_request(event, request_buffer);
        if (ret)
-               return ret;
+               goto out;
 
        ret = commit_24x7_get_data(request_buffer, result_buffer);
        if (ret) {
@@ -1107,6 +1107,8 @@ static unsigned long single_24x7_request(struct 
perf_event *event, u64 *count)
        *count = be64_to_cpu(resb->elements[0].element_data[0]);
 
 out:
+       put_cpu_var(hv_24x7_reqb);
+       put_cpu_var(hv_24x7_resb);
        return ret;
 }
 
-- 
1.8.3.1

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