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Commit 1f6b6c51 authored by qctecmdr's avatar qctecmdr Committed by Gerrit - the friendly Code Review server
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Merge "coresight-tmc: Add NULL check before using pointer 'etr_buf->ops'"

parents 6f3e0564 ff5ce2f8

drivers/hwtracing/coresight/coresight-tmc-etr.c

+5 −2
Original line number Diff line number Diff line
@@ -883,7 +883,9 @@ static struct etr_buf *tmc_alloc_etr_buf(struct tmc_drvdata *drvdata, 


static void tmc_free_etr_buf(struct etr_buf *etr_buf)

{

	WARN_ON(!etr_buf->ops || !etr_buf->ops->free);

	if (WARN_ON(!etr_buf->ops || !etr_buf->ops->free))

		return;



	etr_buf->ops->free(etr_buf);

	kfree(etr_buf);

}
@@ -947,7 +949,8 @@ static void tmc_sync_etr_buf(struct tmc_drvdata *drvdata) 


	etr_buf->full = status & TMC_STS_FULL;



	WARN_ON(!etr_buf->ops || !etr_buf->ops->sync);

	if (WARN_ON(!etr_buf->ops || !etr_buf->ops->sync))

		return;



	etr_buf->ops->sync(etr_buf, rrp, rwp);

}