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Commit 1d37ae50 authored by Markus Elfring's avatar Markus Elfring Committed by Greg Kroah-Hartman
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coresight: tmc: Delete an unnecessary check before the function call "kfree" 



The kfree() function tests whether its argument is NULL and then
returns immediately. Thus the test around the call is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: default avatarMarkus Elfring <elfring@users.sourceforge.net>
Signed-off-by: default avatarMathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 57a3668b

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

+1 −1
Original line number Diff line number Diff line
@@ -168,7 +168,7 @@ static int tmc_enable_etf_sink_sysfs(struct coresight_device *csdev, u32 mode) 
	spin_unlock_irqrestore(&drvdata->spinlock, flags);



	/* Free memory outside the spinlock if need be */

	if (!used && buf)

	if (!used)

		kfree(buf);



	if (!ret)