From: Kris Katterjohn Date: Mon, 9 Jan 2006 06:24:28 +0000 (-0800) Subject: [NET]: Change some "if (x) BUG();" to "BUG_ON(x);" X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=09a626600b437d91f6b13ade5c7c4b374893c54e;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git [NET]: Change some "if (x) BUG();" to "BUG_ON(x);" This changes some simple "if (x) BUG();" statements to "BUG_ON(x);" Signed-off-by: Kris Katterjohn Signed-off-by: David S. Miller --- diff --git a/net/core/dev.c b/net/core/dev.c index 5081287923d5..bf66b114d3c2 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -1092,15 +1092,12 @@ int skb_checksum_help(struct sk_buff *skb, int inward) goto out; } - if (offset > (int)skb->len) - BUG(); + BUG_ON(offset > (int)skb->len); csum = skb_checksum(skb, offset, skb->len-offset, 0); offset = skb->tail - skb->h.raw; - if (offset <= 0) - BUG(); - if (skb->csum + 2 > offset) - BUG(); + BUG_ON(offset <= 0); + BUG_ON(skb->csum + 2 > offset); *(u16*)(skb->h.raw + skb->csum) = csum_fold(csum); skb->ip_summed = CHECKSUM_NONE; diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 070f91cfde59..d0732e9c8560 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -791,8 +791,7 @@ int ___pskb_trim(struct sk_buff *skb, unsigned int len, int realloc) int end = offset + skb_shinfo(skb)->frags[i].size; if (end > len) { if (skb_cloned(skb)) { - if (!realloc) - BUG(); + BUG_ON(!realloc); if (pskb_expand_head(skb, 0, 0, GFP_ATOMIC)) return -ENOMEM; } @@ -894,8 +893,7 @@ unsigned char *__pskb_pull_tail(struct sk_buff *skb, int delta) struct sk_buff *insp = NULL; do { - if (!list) - BUG(); + BUG_ON(!list); if (list->len <= eat) { /* Eaten as whole. */ @@ -1199,8 +1197,7 @@ unsigned int skb_checksum(const struct sk_buff *skb, int offset, start = end; } } - if (len) - BUG(); + BUG_ON(len); return csum; } @@ -1282,8 +1279,7 @@ unsigned int skb_copy_and_csum_bits(const struct sk_buff *skb, int offset, start = end; } } - if (len) - BUG(); + BUG_ON(len); return csum; } @@ -1297,8 +1293,7 @@ void skb_copy_and_csum_dev(const struct sk_buff *skb, u8 *to) else csstart = skb_headlen(skb); - if (csstart > skb_headlen(skb)) - BUG(); + BUG_ON(csstart > skb_headlen(skb)); memcpy(to, skb->data, csstart); diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c index be5a519cd2f8..105039eb7629 100644 --- a/net/ipv4/icmp.c +++ b/net/ipv4/icmp.c @@ -899,8 +899,7 @@ static void icmp_address_reply(struct sk_buff *skb) u32 _mask, *mp; mp = skb_header_pointer(skb, 0, sizeof(_mask), &_mask); - if (mp == NULL) - BUG(); + BUG_ON(mp == NULL); for (ifa = in_dev->ifa_list; ifa; ifa = ifa->ifa_next) { if (*mp == ifa->ifa_mask && inet_ifa_match(rt->rt_src, ifa)) diff --git a/net/ipv4/inetpeer.c b/net/ipv4/inetpeer.c index ce5fe3f74a3d..2160874ce7aa 100644 --- a/net/ipv4/inetpeer.c +++ b/net/ipv4/inetpeer.c @@ -304,8 +304,7 @@ static void unlink_from_pool(struct inet_peer *p) /* look for a node to insert instead of p */ struct inet_peer *t; t = lookup_rightempty(p); - if (*stackptr[-1] != t) - BUG(); + BUG_ON(*stackptr[-1] != t); **--stackptr = t->avl_left; /* t is removed, t->v4daddr > x->v4daddr for any * x in p->avl_left subtree. @@ -314,8 +313,7 @@ static void unlink_from_pool(struct inet_peer *p) t->avl_left = p->avl_left; t->avl_right = p->avl_right; t->avl_height = p->avl_height; - if (delp[1] != &p->avl_left) - BUG(); + BUG_ON(delp[1] != &p->avl_left); delp[1] = &t->avl_left; /* was &p->avl_left */ } peer_avl_rebalance(stack, stackptr); diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 0a461232329f..a97ed5416c28 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -3347,7 +3347,7 @@ tcp_collapse(struct sock *sk, struct sk_buff_head *list, int offset = start - TCP_SKB_CB(skb)->seq; int size = TCP_SKB_CB(skb)->end_seq - start; - if (offset < 0) BUG(); + BUG_ON(offset < 0); if (size > 0) { size = min(copy, size); if (skb_copy_bits(skb, offset, skb_put(nskb, size), size)) diff --git a/net/key/af_key.c b/net/key/af_key.c index 52efd04cbedb..4c2f6d694f88 100644 --- a/net/key/af_key.c +++ b/net/key/af_key.c @@ -297,8 +297,7 @@ static int pfkey_error(struct sadb_msg *orig, int err, struct sock *sk) err = EINTR; if (err >= 512) err = EINVAL; - if (err <= 0 || err >= 256) - BUG(); + BUG_ON(err <= 0 || err >= 256); hdr = (struct sadb_msg *) skb_put(skb, sizeof(struct sadb_msg)); pfkey_hdr_dup(hdr, orig); diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c index 2d7d8a5db2ac..b8b38aba92b3 100644 --- a/net/sctp/sm_sideeffect.c +++ b/net/sctp/sm_sideeffect.c @@ -1250,8 +1250,7 @@ static int sctp_cmd_interpreter(sctp_event_t event_type, case SCTP_CMD_TIMER_START: timer = &asoc->timers[cmd->obj.to]; timeout = asoc->timeouts[cmd->obj.to]; - if (!timeout) - BUG(); + BUG_ON(!timeout); timer->expires = jiffies + timeout; sctp_association_hold(asoc); diff --git a/net/sunrpc/cache.c b/net/sunrpc/cache.c index f509e9992767..dcaa0c4453ff 100644 --- a/net/sunrpc/cache.c +++ b/net/sunrpc/cache.c @@ -575,12 +575,11 @@ cache_read(struct file *filp, char __user *buf, size_t count, loff_t *ppos) if (rp->q.list.next == &cd->queue) { spin_unlock(&queue_lock); up(&queue_io_sem); - if (rp->offset) - BUG(); + BUG_ON(rp->offset); return 0; } rq = container_of(rp->q.list.next, struct cache_request, q.list); - if (rq->q.reader) BUG(); + BUG_ON(rq->q.reader); if (rp->offset == 0) rq->readers++; spin_unlock(&queue_lock); diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c index e4296c8b861e..b19cc26fa9c2 100644 --- a/net/sunrpc/svc.c +++ b/net/sunrpc/svc.c @@ -122,8 +122,7 @@ svc_init_buffer(struct svc_rqst *rqstp, unsigned int size) rqstp->rq_argused = 0; rqstp->rq_resused = 0; arghi = 0; - if (pages > RPCSVC_MAXPAGES) - BUG(); + BUG_ON(pages > RPCSVC_MAXPAGES); while (pages) { struct page *p = alloc_page(GFP_KERNEL); if (!p) diff --git a/net/xfrm/xfrm_algo.c b/net/xfrm/xfrm_algo.c index 2f4531fcaca2..6ed3302312fb 100644 --- a/net/xfrm/xfrm_algo.c +++ b/net/xfrm/xfrm_algo.c @@ -540,8 +540,7 @@ void skb_icv_walk(const struct sk_buff *skb, struct crypto_tfm *tfm, start = end; } } - if (len) - BUG(); + BUG_ON(len); } EXPORT_SYMBOL_GPL(skb_icv_walk); @@ -610,8 +609,7 @@ skb_to_sgvec(struct sk_buff *skb, struct scatterlist *sg, int offset, int len) start = end; } } - if (len) - BUG(); + BUG_ON(len); return elt; } EXPORT_SYMBOL_GPL(skb_to_sgvec); diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index 59614a994b4e..077bbf9fb9b7 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -248,11 +248,9 @@ EXPORT_SYMBOL(xfrm_policy_alloc); void __xfrm_policy_destroy(struct xfrm_policy *policy) { - if (!policy->dead) - BUG(); + BUG_ON(!policy->dead); - if (policy->bundles) - BUG(); + BUG_ON(policy->bundles); if (del_timer(&policy->timer)) BUG();