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perf/x86/intel: Fix sparse warning

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Signed-off-by: Yan, Zheng <zheng.z.yan@intel.com>
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/1370421025-10986-1-git-send-email-zheng.z.yan@intel.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Yan, Zheng 2013-06-05 16:30:25 +08:00 committed by Ingo Molnar
parent 7be6296fdd
commit b2fa344d0c
1 changed files with 1 additions and 1 deletions
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arch/x86/kernel/cpu/perf_event_intel_uncore.c
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@ -536,7 +536,7 @@ __snbep_cbox_get_constraint(struct intel_uncore_box *box, struct perf_event *eve
if (!uncore_box_is_fake(box))
reg1->alloc |= alloc;
return 0;
return NULL;
fail:
for (; i >= 0; i--) {
if (alloc & (0x1 << i))