diff options
| author | zhong jiang <zhongjiang@huawei.com> | 2018-09-20 22:18:19 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-09-25 21:09:19 +0300 |
| commit | bbbecc644a4fff76e8c89b9859701bdcde198d9c (patch) | |
| tree | 40d7714288f4a5a1efa04547d489e6b6e4e14565 /drivers/hwtracing | |
| parent | 1cf11385f354acbadd20f55e41be9bb1db8b1b2c (diff) | |
| download | linux-bbbecc644a4fff76e8c89b9859701bdcde198d9c.tar.xz | |
coresight: Remove redundant null pointer check before of_node_put and put_device
of_node_put and put_device has taken the null pointer check into account.
So it is safe to remove the duplicated check.
Signed-off-by: zhong jiang <zhongjiang@huawei.com>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/hwtracing')
| -rw-r--r-- | drivers/hwtracing/coresight/of_coresight.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/hwtracing/coresight/of_coresight.c b/drivers/hwtracing/coresight/of_coresight.c index da71c975e3f7..89092f83567e 100644 --- a/drivers/hwtracing/coresight/of_coresight.c +++ b/drivers/hwtracing/coresight/of_coresight.c @@ -219,12 +219,9 @@ static int of_coresight_parse_endpoint(struct device *dev, ret = 1; } while (0); - if (rparent) - of_node_put(rparent); - if (rep) - of_node_put(rep); - if (rdev) - put_device(rdev); + of_node_put(rparent); + of_node_put(rep); + put_device(rdev); return ret; } |