[PATCH 1/1] infiniband: Remove redundant NULL check before kfree

From: Maninder Singh
Date: Fri Jun 26 2015 - 03:11:14 EST


kfree(NULL) is safe and this check is probably not required

Signed-off-by: Maninder Singh <maninder1.s@xxxxxxxxxxx>
Reviewed-by: Akhilesh Kumar <akhilesh.k@xxxxxxxxxxx>
---
drivers/infiniband/hw/mlx4/main.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 067a691..4e60b39 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -2676,10 +2676,8 @@ static void do_slave_init(struct mlx4_ib_dev *ibdev, int slave, int do_init)
dm[i] = kmalloc(sizeof (struct mlx4_ib_demux_work), GFP_ATOMIC);
if (!dm[i]) {
pr_err("failed to allocate memory for tunneling qp update work struct\n");
- for (i = 0; i < dev->caps.num_ports; i++) {
- if (dm[i])
- kfree(dm[i]);
- }
+ for (i = 0; i < dev->caps.num_ports; i++)
+ kfree(dm[i]);
goto out;
}
}
--
1.7.9.5

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