diff options
author | Ingo Oeser <ioe-lkml@rameria.de> | 2006-03-21 07:01:32 (GMT) |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2006-03-21 07:01:32 (GMT) |
commit | 0c600eda4b1c9f8f6d1bd643d494db5a29842fbe (patch) | |
tree | 3340fda7a4f9f481e7f91ed1f376c7b4bd5e9a6e /net/ipv6 | |
parent | 78c784c47a2be593480cb6c69829a59f0504d575 (diff) | |
download | linux-0c600eda4b1c9f8f6d1bd643d494db5a29842fbe.tar.xz |
[IPV6]: Nearly complete kzalloc cleanup for net/ipv6
Stupidly use kzalloc() instead of kmalloc()/memset()
everywhere where this is possible in net/ipv6/*.c .
Signed-off-by: Ingo Oeser <ioe-lkml@rameria.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6')
-rw-r--r-- | net/ipv6/ah6.c | 4 | ||||
-rw-r--r-- | net/ipv6/anycast.c | 7 | ||||
-rw-r--r-- | net/ipv6/esp6.c | 4 | ||||
-rw-r--r-- | net/ipv6/ip6_flowlabel.c | 6 | ||||
-rw-r--r-- | net/ipv6/ipcomp6.c | 3 | ||||
-rw-r--r-- | net/ipv6/mcast.c | 17 | ||||
-rw-r--r-- | net/ipv6/raw.c | 3 | ||||
-rw-r--r-- | net/ipv6/route.c | 3 |
8 files changed, 16 insertions, 31 deletions
diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c index 2b55b9a..cf58251 100644 --- a/net/ipv6/ah6.c +++ b/net/ipv6/ah6.c @@ -354,12 +354,10 @@ static int ah6_init_state(struct xfrm_state *x) if (x->encap) goto error; - ahp = kmalloc(sizeof(*ahp), GFP_KERNEL); + ahp = kzalloc(sizeof(*ahp), GFP_KERNEL); if (ahp == NULL) return -ENOMEM; - memset(ahp, 0, sizeof(*ahp)); - ahp->key = x->aalg->alg_key; ahp->key_len = (x->aalg->alg_key_len+7)/8; ahp->tfm = crypto_alloc_tfm(x->aalg->alg_name, 0); diff --git a/net/ipv6/anycast.c b/net/ipv6/anycast.c index 840a33d..39ec528 100644 --- a/net/ipv6/anycast.c +++ b/net/ipv6/anycast.c @@ -308,7 +308,7 @@ int ipv6_dev_ac_inc(struct net_device *dev, struct in6_addr *addr) * not found: create a new one. */ - aca = kmalloc(sizeof(struct ifacaddr6), GFP_ATOMIC); + aca = kzalloc(sizeof(struct ifacaddr6), GFP_ATOMIC); if (aca == NULL) { err = -ENOMEM; @@ -322,8 +322,6 @@ int ipv6_dev_ac_inc(struct net_device *dev, struct in6_addr *addr) goto out; } - memset(aca, 0, sizeof(struct ifacaddr6)); - ipv6_addr_copy(&aca->aca_addr, addr); aca->aca_idev = idev; aca->aca_rt = rt; @@ -550,7 +548,7 @@ static int ac6_seq_open(struct inode *inode, struct file *file) { struct seq_file *seq; int rc = -ENOMEM; - struct ac6_iter_state *s = kmalloc(sizeof(*s), GFP_KERNEL); + struct ac6_iter_state *s = kzalloc(sizeof(*s), GFP_KERNEL); if (!s) goto out; @@ -561,7 +559,6 @@ static int ac6_seq_open(struct inode *inode, struct file *file) seq = file->private_data; seq->private = s; - memset(s, 0, sizeof(*s)); out: return rc; out_kfree: diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c index aa7f100..3dcaac7 100644 --- a/net/ipv6/esp6.c +++ b/net/ipv6/esp6.c @@ -305,12 +305,10 @@ static int esp6_init_state(struct xfrm_state *x) if (x->encap) goto error; - esp = kmalloc(sizeof(*esp), GFP_KERNEL); + esp = kzalloc(sizeof(*esp), GFP_KERNEL); if (esp == NULL) return -ENOMEM; - memset(esp, 0, sizeof(*esp)); - if (x->aalg) { struct xfrm_algo_desc *aalg_desc; diff --git a/net/ipv6/ip6_flowlabel.c b/net/ipv6/ip6_flowlabel.c index 69cbe8a..f9ca639 100644 --- a/net/ipv6/ip6_flowlabel.c +++ b/net/ipv6/ip6_flowlabel.c @@ -287,10 +287,9 @@ fl_create(struct in6_flowlabel_req *freq, char __user *optval, int optlen, int * int err; err = -ENOMEM; - fl = kmalloc(sizeof(*fl), GFP_KERNEL); + fl = kzalloc(sizeof(*fl), GFP_KERNEL); if (fl == NULL) goto done; - memset(fl, 0, sizeof(*fl)); olen = optlen - CMSG_ALIGN(sizeof(*freq)); if (olen > 0) { @@ -663,7 +662,7 @@ static int ip6fl_seq_open(struct inode *inode, struct file *file) { struct seq_file *seq; int rc = -ENOMEM; - struct ip6fl_iter_state *s = kmalloc(sizeof(*s), GFP_KERNEL); + struct ip6fl_iter_state *s = kzalloc(sizeof(*s), GFP_KERNEL); if (!s) goto out; @@ -674,7 +673,6 @@ static int ip6fl_seq_open(struct inode *inode, struct file *file) seq = file->private_data; seq->private = s; - memset(s, 0, sizeof(*s)); out: return rc; out_kfree: diff --git a/net/ipv6/ipcomp6.c b/net/ipv6/ipcomp6.c index 3c7b324..028b636 100644 --- a/net/ipv6/ipcomp6.c +++ b/net/ipv6/ipcomp6.c @@ -428,11 +428,10 @@ static int ipcomp6_init_state(struct xfrm_state *x) goto out; err = -ENOMEM; - ipcd = kmalloc(sizeof(*ipcd), GFP_KERNEL); + ipcd = kzalloc(sizeof(*ipcd), GFP_KERNEL); if (!ipcd) goto out; - memset(ipcd, 0, sizeof(*ipcd)); x->props.header_len = 0; if (x->props.mode) x->props.header_len += sizeof(struct ipv6hdr); diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c index 807c021..6e871af 100644 --- a/net/ipv6/mcast.c +++ b/net/ipv6/mcast.c @@ -767,10 +767,10 @@ static void mld_add_delrec(struct inet6_dev *idev, struct ifmcaddr6 *im) * for deleted items allows change reports to use common code with * non-deleted or query-response MCA's. */ - pmc = kmalloc(sizeof(*pmc), GFP_ATOMIC); + pmc = kzalloc(sizeof(*pmc), GFP_ATOMIC); if (!pmc) return; - memset(pmc, 0, sizeof(*pmc)); + spin_lock_bh(&im->mca_lock); spin_lock_init(&pmc->mca_lock); pmc->idev = im->idev; @@ -893,7 +893,7 @@ int ipv6_dev_mc_inc(struct net_device *dev, struct in6_addr *addr) * not found: create a new one. */ - mc = kmalloc(sizeof(struct ifmcaddr6), GFP_ATOMIC); + mc = kzalloc(sizeof(struct ifmcaddr6), GFP_ATOMIC); if (mc == NULL) { write_unlock_bh(&idev->lock); @@ -901,7 +901,6 @@ int ipv6_dev_mc_inc(struct net_device *dev, struct in6_addr *addr) return -ENOMEM; } - memset(mc, 0, sizeof(struct ifmcaddr6)); init_timer(&mc->mca_timer); mc->mca_timer.function = igmp6_timer_handler; mc->mca_timer.data = (unsigned long) mc; @@ -1934,10 +1933,10 @@ static int ip6_mc_add1_src(struct ifmcaddr6 *pmc, int sfmode, psf_prev = psf; } if (!psf) { - psf = kmalloc(sizeof(*psf), GFP_ATOMIC); + psf = kzalloc(sizeof(*psf), GFP_ATOMIC); if (!psf) return -ENOBUFS; - memset(psf, 0, sizeof(*psf)); + psf->sf_addr = *psfsrc; if (psf_prev) { psf_prev->sf_next = psf; @@ -2431,7 +2430,7 @@ static int igmp6_mc_seq_open(struct inode *inode, struct file *file) { struct seq_file *seq; int rc = -ENOMEM; - struct igmp6_mc_iter_state *s = kmalloc(sizeof(*s), GFP_KERNEL); + struct igmp6_mc_iter_state *s = kzalloc(sizeof(*s), GFP_KERNEL); if (!s) goto out; @@ -2442,7 +2441,6 @@ static int igmp6_mc_seq_open(struct inode *inode, struct file *file) seq = file->private_data; seq->private = s; - memset(s, 0, sizeof(*s)); out: return rc; out_kfree: @@ -2606,7 +2604,7 @@ static int igmp6_mcf_seq_open(struct inode *inode, struct file *file) { struct seq_file *seq; int rc = -ENOMEM; - struct igmp6_mcf_iter_state *s = kmalloc(sizeof(*s), GFP_KERNEL); + struct igmp6_mcf_iter_state *s = kzalloc(sizeof(*s), GFP_KERNEL); if (!s) goto out; @@ -2617,7 +2615,6 @@ static int igmp6_mcf_seq_open(struct inode *inode, struct file *file) seq = file->private_data; seq->private = s; - memset(s, 0, sizeof(*s)); out: return rc; out_kfree: diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c index 0f63078..fa1ce0a 100644 --- a/net/ipv6/raw.c +++ b/net/ipv6/raw.c @@ -1198,7 +1198,7 @@ static int raw6_seq_open(struct inode *inode, struct file *file) { struct seq_file *seq; int rc = -ENOMEM; - struct raw6_iter_state *s = kmalloc(sizeof(*s), GFP_KERNEL); + struct raw6_iter_state *s = kzalloc(sizeof(*s), GFP_KERNEL); if (!s) goto out; rc = seq_open(file, &raw6_seq_ops); @@ -1206,7 +1206,6 @@ static int raw6_seq_open(struct inode *inode, struct file *file) goto out_kfree; seq = file->private_data; seq->private = s; - memset(s, 0, sizeof(*s)); out: return rc; out_kfree: diff --git a/net/ipv6/route.c b/net/ipv6/route.c index e16c982..7907874 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -1877,11 +1877,10 @@ int inet6_dump_fib(struct sk_buff *skb, struct netlink_callback *cb) /* * 2. allocate and initialize walker. */ - w = kmalloc(sizeof(*w), GFP_ATOMIC); + w = kzalloc(sizeof(*w), GFP_ATOMIC); if (w == NULL) return -ENOMEM; RT6_TRACE("dump<%p", w); - memset(w, 0, sizeof(*w)); w->root = &ip6_routing_table; w->func = fib6_dump_node; w->args = &arg; |