diff options
| author | Jakub Kicinski <jakub.kicinski@netronome.com> | 2018-07-17 05:08:50 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-07-18 23:32:03 +0300 |
| commit | 202aabe84a8fd809e8f401bc05e20f35a5102ece (patch) | |
| tree | 15aab561ce6f96021db30882a13ea948cc35cc24 /net/core | |
| parent | e146471f588e4b8dcd7994036c1b47cc52325f00 (diff) | |
| download | linux-202aabe84a8fd809e8f401bc05e20f35a5102ece.tar.xz | |
xdp: fix uninitialized 'err' variable
Smatch caught an uninitialized variable error which GCC seems
to miss.
Fixes: a25717d2b604 ("xdp: support simultaneous driver and hw XDP attachment")
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/rtnetlink.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index e03258e954c8..92b6fa5d5f6e 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -1414,14 +1414,17 @@ static int rtnl_xdp_fill(struct sk_buff *skb, struct net_device *dev) prog_id = 0; mode = XDP_ATTACHED_NONE; - if (rtnl_xdp_report_one(skb, dev, &prog_id, &mode, XDP_ATTACHED_SKB, - IFLA_XDP_SKB_PROG_ID, rtnl_xdp_prog_skb)) + err = rtnl_xdp_report_one(skb, dev, &prog_id, &mode, XDP_ATTACHED_SKB, + IFLA_XDP_SKB_PROG_ID, rtnl_xdp_prog_skb); + if (err) goto err_cancel; - if (rtnl_xdp_report_one(skb, dev, &prog_id, &mode, XDP_ATTACHED_DRV, - IFLA_XDP_DRV_PROG_ID, rtnl_xdp_prog_drv)) + err = rtnl_xdp_report_one(skb, dev, &prog_id, &mode, XDP_ATTACHED_DRV, + IFLA_XDP_DRV_PROG_ID, rtnl_xdp_prog_drv); + if (err) goto err_cancel; - if (rtnl_xdp_report_one(skb, dev, &prog_id, &mode, XDP_ATTACHED_HW, - IFLA_XDP_HW_PROG_ID, rtnl_xdp_prog_hw)) + err = rtnl_xdp_report_one(skb, dev, &prog_id, &mode, XDP_ATTACHED_HW, + IFLA_XDP_HW_PROG_ID, rtnl_xdp_prog_hw); + if (err) goto err_cancel; err = nla_put_u8(skb, IFLA_XDP_ATTACHED, mode); |