diff options
author | Gustavo A. R. Silva <garsilva@embeddedor.com> | 2017-10-26 14:31:35 +0300 |
---|---|---|
committer | Steffen Klassert <steffen.klassert@secunet.com> | 2017-10-26 14:51:54 +0300 |
commit | 2fc5f83b92ba93f8f7119461d998bcdb1ac519ac (patch) | |
tree | 3e72c8777e05534a35916d4353cd114a85b43e02 /net/xfrm | |
parent | d3cc547d9ccbe223b06e87256fdd571eb63762b7 (diff) | |
download | linux-2fc5f83b92ba93f8f7119461d998bcdb1ac519ac.tar.xz |
net: xfrm_user: use BUG_ON instead of if condition followed by BUG
Use BUG_ON instead of if condition followed by BUG.
This issue was detected with the help of Coccinelle.
Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Diffstat (limited to 'net/xfrm')
-rw-r--r-- | net/xfrm/xfrm_user.c | 45 |
1 files changed, 27 insertions, 18 deletions
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c index f7a12aa15086..bbc390ec6d29 100644 --- a/net/xfrm/xfrm_user.c +++ b/net/xfrm/xfrm_user.c @@ -1146,13 +1146,14 @@ static int xfrm_get_spdinfo(struct sk_buff *skb, struct nlmsghdr *nlh, u32 *flags = nlmsg_data(nlh); u32 sportid = NETLINK_CB(skb).portid; u32 seq = nlh->nlmsg_seq; + int err; r_skb = nlmsg_new(xfrm_spdinfo_msgsize(), GFP_ATOMIC); if (r_skb == NULL) return -ENOMEM; - if (build_spdinfo(r_skb, net, sportid, seq, *flags) < 0) - BUG(); + err = build_spdinfo(r_skb, net, sportid, seq, *flags); + BUG_ON(err < 0); return nlmsg_unicast(net->xfrm.nlsk, r_skb, sportid); } @@ -1204,13 +1205,14 @@ static int xfrm_get_sadinfo(struct sk_buff *skb, struct nlmsghdr *nlh, u32 *flags = nlmsg_data(nlh); u32 sportid = NETLINK_CB(skb).portid; u32 seq = nlh->nlmsg_seq; + int err; r_skb = nlmsg_new(xfrm_sadinfo_msgsize(), GFP_ATOMIC); if (r_skb == NULL) return -ENOMEM; - if (build_sadinfo(r_skb, net, sportid, seq, *flags) < 0) - BUG(); + err = build_sadinfo(r_skb, net, sportid, seq, *flags); + BUG_ON(err < 0); return nlmsg_unicast(net->xfrm.nlsk, r_skb, sportid); } @@ -1957,8 +1959,9 @@ static int xfrm_get_ae(struct sk_buff *skb, struct nlmsghdr *nlh, c.seq = nlh->nlmsg_seq; c.portid = nlh->nlmsg_pid; - if (build_aevent(r_skb, x, &c) < 0) - BUG(); + err = build_aevent(r_skb, x, &c); + BUG_ON(err < 0); + err = nlmsg_unicast(net->xfrm.nlsk, r_skb, NETLINK_CB(skb).portid); spin_unlock_bh(&x->lock); xfrm_state_put(x); @@ -2385,6 +2388,7 @@ static int xfrm_send_migrate(const struct xfrm_selector *sel, u8 dir, u8 type, { struct net *net = &init_net; struct sk_buff *skb; + int err; skb = nlmsg_new(xfrm_migrate_msgsize(num_migrate, !!k, !!encap), GFP_ATOMIC); @@ -2392,8 +2396,8 @@ static int xfrm_send_migrate(const struct xfrm_selector *sel, u8 dir, u8 type, return -ENOMEM; /* build migrate */ - if (build_migrate(skb, m, num_migrate, k, sel, encap, dir, type) < 0) - BUG(); + err = build_migrate(skb, m, num_migrate, k, sel, encap, dir, type); + BUG_ON(err < 0); return xfrm_nlmsg_multicast(net, skb, 0, XFRMNLGRP_MIGRATE); } @@ -2617,13 +2621,14 @@ static int xfrm_aevent_state_notify(struct xfrm_state *x, const struct km_event { struct net *net = xs_net(x); struct sk_buff *skb; + int err; skb = nlmsg_new(xfrm_aevent_msgsize(x), GFP_ATOMIC); if (skb == NULL) return -ENOMEM; - if (build_aevent(skb, x, c) < 0) - BUG(); + err = build_aevent(skb, x, c); + BUG_ON(err < 0); return xfrm_nlmsg_multicast(net, skb, 0, XFRMNLGRP_AEVENTS); } @@ -2830,13 +2835,14 @@ static int xfrm_send_acquire(struct xfrm_state *x, struct xfrm_tmpl *xt, { struct net *net = xs_net(x); struct sk_buff *skb; + int err; skb = nlmsg_new(xfrm_acquire_msgsize(x, xp), GFP_ATOMIC); if (skb == NULL) return -ENOMEM; - if (build_acquire(skb, x, xt, xp) < 0) - BUG(); + err = build_acquire(skb, x, xt, xp); + BUG_ON(err < 0); return xfrm_nlmsg_multicast(net, skb, 0, XFRMNLGRP_ACQUIRE); } @@ -2945,13 +2951,14 @@ static int xfrm_exp_policy_notify(struct xfrm_policy *xp, int dir, const struct { struct net *net = xp_net(xp); struct sk_buff *skb; + int err; skb = nlmsg_new(xfrm_polexpire_msgsize(xp), GFP_ATOMIC); if (skb == NULL) return -ENOMEM; - if (build_polexpire(skb, xp, dir, c) < 0) - BUG(); + err = build_polexpire(skb, xp, dir, c); + BUG_ON(err < 0); return xfrm_nlmsg_multicast(net, skb, 0, XFRMNLGRP_EXPIRE); } @@ -3106,13 +3113,14 @@ static int xfrm_send_report(struct net *net, u8 proto, struct xfrm_selector *sel, xfrm_address_t *addr) { struct sk_buff *skb; + int err; skb = nlmsg_new(xfrm_report_msgsize(), GFP_ATOMIC); if (skb == NULL) return -ENOMEM; - if (build_report(skb, proto, sel, addr) < 0) - BUG(); + err = build_report(skb, proto, sel, addr); + BUG_ON(err < 0); return xfrm_nlmsg_multicast(net, skb, 0, XFRMNLGRP_REPORT); } @@ -3153,6 +3161,7 @@ static int xfrm_send_mapping(struct xfrm_state *x, xfrm_address_t *ipaddr, { struct net *net = xs_net(x); struct sk_buff *skb; + int err; if (x->id.proto != IPPROTO_ESP) return -EINVAL; @@ -3164,8 +3173,8 @@ static int xfrm_send_mapping(struct xfrm_state *x, xfrm_address_t *ipaddr, if (skb == NULL) return -ENOMEM; - if (build_mapping(skb, x, ipaddr, sport) < 0) - BUG(); + err = build_mapping(skb, x, ipaddr, sport); + BUG_ON(err < 0); return xfrm_nlmsg_multicast(net, skb, 0, XFRMNLGRP_MAPPING); } |