No, not gonna die tonight. Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@xxxxxxxxxxxx> --- arch/arc/kernel/perf_event.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/arch/arc/kernel/perf_event.c b/arch/arc/kernel/perf_event.c index 0c4714906a06..b0f7eeffde9f 100644 --- a/arch/arc/kernel/perf_event.c +++ b/arch/arc/kernel/perf_event.c @@ -567,10 +567,12 @@ static int arc_pmu_device_probe(struct platform_device *pdev) return -ENODEV; } BUILD_BUG_ON(ARC_PERF_MAX_COUNTERS > 32); - BUG_ON(pct_bcr.c > ARC_PERF_MAX_COUNTERS); + if (WARN_ON(pct_bcr.c > ARC_PERF_MAX_COUNTERS)) + return -EINVAL; READ_BCR(ARC_REG_CC_BUILD, cc_bcr); - BUG_ON(!cc_bcr.v); /* Counters exist but No countable conditions ? */ + if (WARN(!cc_bcr.v, "Counters exist but No countable conditions?")) + return -EINVAL; arc_pmu = devm_kzalloc(&pdev->dev, sizeof(struct arc_pmu), GFP_KERNEL); if (!arc_pmu) -- 2.14.5 _______________________________________________ linux-snps-arc mailing list linux-snps-arc@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/linux-snps-arc
