From: kernel test robot <lkp@intel.com>
To: kbuild@lists.01.org
Subject: drivers/net/ethernet/marvell/prestera/prestera_rxtx.c:816:26: warning: Uninitialized variable: dsa [uninitvar]
Date: Wed, 16 Jun 2021 10:35:23 +0800 [thread overview]
Message-ID: <202106161021.QCFgT8hA-lkp@intel.com> (raw)
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CC: kbuild-all(a)lists.01.org
CC: linux-kernel(a)vger.kernel.org
TO: Vadym Kochan <vadym.kochan@plvision.eu>
CC: Andrii Savka <andrii.savka@plvision.eu>
CC: Oleksandr Mazur <oleksandr.mazur@plvision.eu>
CC: Serhiy Boiko <serhiy.boiko@plvision.eu>
CC: Serhiy Pshyk <serhiy.pshyk@plvision.eu>
CC: Taras Chornyi <taras.chornyi@plvision.eu>
CC: Volodymyr Mytnyk <volodymyr.mytnyk@plvision.eu>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 94f0b2d4a1d0c52035aef425da5e022bd2cb1c71
commit: 501ef3066c89d7f9045315e1be58749cf9e6814d net: marvell: prestera: Add driver for Prestera family ASIC devices
date: 9 months ago
:::::: branch date: 9 hours ago
:::::: commit date: 9 months ago
compiler: microblaze-linux-gcc (GCC) 9.3.0
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
cppcheck possible warnings: (new ones prefixed by >>, may not real problems)
>> drivers/net/ethernet/marvell/prestera/prestera_rxtx.c:816:26: warning: Uninitialized variable: dsa [uninitvar]
if (prestera_dsa_build(&dsa, skb->data + 2 * ETH_ALEN) != 0)
^
vim +816 drivers/net/ethernet/marvell/prestera/prestera_rxtx.c
501ef3066c89d7 Vadym Kochan 2020-09-16 802
501ef3066c89d7 Vadym Kochan 2020-09-16 803 netdev_tx_t prestera_rxtx_xmit(struct prestera_port *port, struct sk_buff *skb)
501ef3066c89d7 Vadym Kochan 2020-09-16 804 {
501ef3066c89d7 Vadym Kochan 2020-09-16 805 struct prestera_dsa dsa;
501ef3066c89d7 Vadym Kochan 2020-09-16 806
501ef3066c89d7 Vadym Kochan 2020-09-16 807 dsa.hw_dev_num = port->dev_id;
501ef3066c89d7 Vadym Kochan 2020-09-16 808 dsa.port_num = port->hw_id;
501ef3066c89d7 Vadym Kochan 2020-09-16 809
501ef3066c89d7 Vadym Kochan 2020-09-16 810 if (skb_cow_head(skb, PRESTERA_DSA_HLEN) < 0)
501ef3066c89d7 Vadym Kochan 2020-09-16 811 return NET_XMIT_DROP;
501ef3066c89d7 Vadym Kochan 2020-09-16 812
501ef3066c89d7 Vadym Kochan 2020-09-16 813 skb_push(skb, PRESTERA_DSA_HLEN);
501ef3066c89d7 Vadym Kochan 2020-09-16 814 memmove(skb->data, skb->data + PRESTERA_DSA_HLEN, 2 * ETH_ALEN);
501ef3066c89d7 Vadym Kochan 2020-09-16 815
501ef3066c89d7 Vadym Kochan 2020-09-16 @816 if (prestera_dsa_build(&dsa, skb->data + 2 * ETH_ALEN) != 0)
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
reply other threads:[~2021-06-16 2:35 UTC|newest]
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