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Merge "coresight: tmc: Fix mem_lock dead lock"

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qctecmdr 2019-12-20 05:45:47 -08:00 • committed by Gerrit - the friendly Code Review server
commit 7aa352277d
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drivers/hwtracing/coresight/coresight-tmc-etr.c
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@ -1650,6 +1650,7 @@ static int tmc_disable_etr_sink(struct coresight_device *csdev)
if (atomic_dec_return(csdev->refcnt)) {
spin_unlock_irqrestore(&drvdata->spinlock, flags);
mutex_unlock(&drvdata->mem_lock);
return -EBUSY;
}