From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Fri, 17 Feb 2017 22:06:24 +0100
The script "checkpatch.pl" pointed information out like the following.
WARNING: kfree(NULL) is safe and this check is probably not required
Thus fix the affected source code place.
Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
drivers/infiniband/hw/mlx4/mad.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c
index 75b6522b3a8f..9518b7244269 100644
--- a/drivers/infiniband/hw/mlx4/mad.c
+++ b/drivers/infiniband/hw/mlx4/mad.c
@@ -1966,10 +1966,8 @@ static int alloc_pv_object(struct mlx4_ib_dev *dev, int slave, int port,
static void free_pv_object(struct mlx4_ib_dev *dev, int slave, int port)
{
- if (dev->sriov.demux[port - 1].tun[slave]) {
- kfree(dev->sriov.demux[port - 1].tun[slave]);
- dev->sriov.demux[port - 1].tun[slave] = NULL;
- }
+ kfree(dev->sriov.demux[port - 1].tun[slave]);
+ dev->sriov.demux[port - 1].tun[slave] = NULL;
}
static int create_pv_resources(struct ib_device *ibdev, int slave, int port,
--
2.11.1
--
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