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| author |   Markus Elfring <elfring@users.sourceforge.net> | 2016-08-25 15:19:07 -0600 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-08-31 13:05:43 +0200 |
| commit | 1d37ae50671435e842c58b1429dfb0a6d065c42a (patch) | |
| tree | 60091cd22e27072ebf8e3ef707674b85cc87799f /drivers/hwtracing/coresight/coresight-tmc-etf.c | |
| parent | coresight: etm4x: remove duplicated include from coresight-etm4x.c (diff) | |
| download | linux-dev-1d37ae50671435e842c58b1429dfb0a6d065c42a.tar.xz linux-dev-1d37ae50671435e842c58b1429dfb0a6d065c42a.zip | |
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: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/hwtracing/coresight/coresight-tmc-etf.c')
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-tmc-etf.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/hwtracing/coresight/coresight-tmc-etf.c b/drivers/hwtracing/coresight/coresight-tmc-etf.c index e68289b8c072..5fa49c4252f6 100644 --- a/drivers/hwtracing/coresight/coresight-tmc-etf.c +++ b/drivers/hwtracing/coresight/coresight-tmc-etf.c @@ -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) |