| Message ID | 20220909054244.73956-1-jiapeng.chong@linux.alibaba.com (mailing list archive) |
|---|---|
| State | Handled Elsewhere |
| Headers | show |
| Series | net/mlx5: use kmemdup() to replace kzalloc + memcpy | expand |
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c index d9d18b039d8c..e32892943ee5 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c @@ -929,14 +929,13 @@ static int mlx5e_macsec_add_secy(struct macsec_context *ctx) goto out; } - macsec_device->dev_addr = kzalloc(dev->addr_len, GFP_KERNEL); + macsec_device->dev_addr = kmemdup(dev->dev_addr, dev->addr_len, GFP_KERNEL); if (!macsec_device->dev_addr) { kfree(macsec_device); err = -ENOMEM; goto out; } - memcpy(macsec_device->dev_addr, dev->dev_addr, dev->addr_len); macsec_device->netdev = dev; INIT_LIST_HEAD_RCU(&macsec_device->macsec_rx_sc_list_head);
./drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c:932:27-34: WARNING opportunity for kmemdup. Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=2107 Reported-by: Abaci Robot <abaci@linux.alibaba.com> Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com> --- drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)