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Date: Thu, 20 Sep 2018 13:18:19 -0600 From: Mathieu Poirier <mathieu.poirier@...aro.org> To: gregkh@...uxfoundation.org Cc: linux-kernel@...r.kernel.org Subject: [PATCH 44/44] coresight: Remove redundant null pointer check before of_node_put and put_device From: zhong jiang <zhongjiang@...wei.com> 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@...wei.com> Signed-off-by: Mathieu Poirier <mathieu.poirier@...aro.org> --- drivers/hwtracing/coresight/of_coresight.c | 9 +++------ 1 file 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; } -- 2.7.4
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