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[NET]: Change some "if (x) BUG();" to "BUG_ON(x);"

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This changes some simple "if (x) BUG();" statements to "BUG_ON(x);"

Signed-off-by: Kris Katterjohn <kjak@users.sourceforge.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Kris Katterjohn 2006-01-08 22:24:28 -08:00 committed by David S. Miller
parent 4bba392592
commit 09a626600b
11 changed files with 21 additions and 40 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
net/core/dev.c
View File

@ -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;

15
net/core/skbuff.c
View File

@ -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);

3
net/ipv4/icmp.c
View File

@ -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))

6
net/ipv4/inetpeer.c
View File

@ -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);

2
net/ipv4/tcp_input.c
View File

@ -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))

3
net/key/af_key.c
View File

@ -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);

3
net/sctp/sm_sideeffect.c
View File

@ -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);

5
net/sunrpc/cache.c
View File

@ -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);

3
net/sunrpc/svc.c
View File

@ -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)

6
net/xfrm/xfrm_algo.c
View File

@ -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);

6
net/xfrm/xfrm_policy.c
View File

@ -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();