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coresight: tmc: Delete an unnecessary check before the function call "kfree"

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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: Markus Elfring <[email protected]>
Signed-off-by: Mathieu Poirier <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
This commit is contained in:
Markus Elfring 2016-08-25 15:19:07 -06:00 • committed by Greg Kroah-Hartman
commit 1d37ae5067
1 changed files with 1 additions and 1 deletions
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2
drivers/hwtracing/coresight/coresight-tmc-etf.c
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@ -168,7 +168,7 @@ out:
spin_unlock_irqrestore(&drvdata->spinlock, flags);
/* Free memory outside the spinlock if need be */
if (!used && buf)
if (!used)
kfree(buf);
if (!ret)