net/mctp/test/utils.c:15 mctp_test_dev_tx() error: use kfree_skb() here instead of kfree(skb)

[Dan Carpenter]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   5f53fa508db098c9d372423a6dac31c8a5679cdf
commit: ded21b72299529cc143a4213ea0ec4b0c620b8eb mctp: Add test utils
config: x86_64-randconfig-m001-20211122 (https://download.01.org/0day-ci/archive/20211125/202111250652.KJ5iJFpx-lkp@xxxxxxxxx/config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>
Reported-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>

smatch warnings:
net/mctp/test/utils.c:15 mctp_test_dev_tx() error: use kfree_skb() here instead of kfree(skb)

vim +15 net/mctp/test/utils.c

ded21b72299529c Jeremy Kerr 2021-10-03  12  static netdev_tx_t mctp_test_dev_tx(struct sk_buff *skb,
ded21b72299529c Jeremy Kerr 2021-10-03  13  				    struct net_device *ndev)
ded21b72299529c Jeremy Kerr 2021-10-03  14  {
ded21b72299529c Jeremy Kerr 2021-10-03 @15  	kfree(skb);

This should be kfree_skb(skb);

ded21b72299529c Jeremy Kerr 2021-10-03  16  	return NETDEV_TX_OK;
ded21b72299529c Jeremy Kerr 2021-10-03  17  }

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