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Merge "coresight: etm4x: Fix use-after-free of per-cpu etm drvdata"

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qctecmdr 2020-06-04 14:48:27 -07:00 • committed by Gerrit - the friendly Code Review server
commit ab1b160dd8
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drivers/hwtracing/coresight/coresight-etm4x.c
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@ -1201,6 +1201,7 @@ static int etm4_probe(struct amba_device *adev, const struct amba_id *id)
return 0;
err_arch_supported:
etmdrvdata[drvdata->cpu] = NULL;
if (--etm4_count == 0) {
cpuhp_remove_state_nocalls(CPUHP_AP_ARM_CORESIGHT_STARTING);
if (hp_online)