redonkable/remarkable-linux
redonkable/remarkable-linux
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[DCCP]: Use kmemdup

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[acme@newtoy net-2.6.20]$ codiff /tmp/dccp.ko.before /tmp/dccp.ko.after
/pub/scm/linux/kernel/git/acme/net-2.6.20/net/dccp/feat.c:
  __dccp_feat_init      |  -16
  dccp_feat_change_recv |  -55
  dccp_feat_clone       |  -56
 3 functions changed, 127 bytes removed
[acme@newtoy net-2.6.20]$

Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
This commit is contained in:
Arnaldo Carvalho de Melo 2006-11-17 12:21:43 -02:00 committed by David S. Miller
parent af879cc704
commit eed73417d5
1 changed files with 4 additions and 8 deletions
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12
net/dccp/feat.c
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@ -286,12 +286,11 @@ static int dccp_feat_nn(struct sock *sk, u8 type, u8 feature, u8 *val, u8 len)
if (opt == NULL)
return -ENOMEM;
copy = kmalloc(len, GFP_ATOMIC);
copy = kmemdup(val, len, GFP_ATOMIC);
if (copy == NULL) {
kfree(opt);
return -ENOMEM;
}
memcpy(copy, val, len);
opt->dccpop_type = DCCPO_CONFIRM_R; /* NN can only confirm R */
opt->dccpop_feat = feature;
@ -521,20 +520,18 @@ int dccp_feat_clone(struct sock *oldsk, struct sock *newsk)
list_for_each_entry(opt, &olddmsk->dccpms_pending, dccpop_node) {
struct dccp_opt_pend *newopt;
/* copy the value of the option */
u8 *val = kmalloc(opt->dccpop_len, GFP_ATOMIC);
u8 *val = kmemdup(opt->dccpop_val, opt->dccpop_len, GFP_ATOMIC);
if (val == NULL)
goto out_clean;
memcpy(val, opt->dccpop_val, opt->dccpop_len);
newopt = kmalloc(sizeof(*newopt), GFP_ATOMIC);
newopt = kmemdup(opt, sizeof(*newopt), GFP_ATOMIC);
if (newopt == NULL) {
kfree(val);
goto out_clean;
}
/* insert the option */
memcpy(newopt, opt, sizeof(*newopt));
newopt->dccpop_val = val;
list_add_tail(&newopt->dccpop_node, &newdmsk->dccpms_pending);
@ -565,10 +562,9 @@ static int __dccp_feat_init(struct dccp_minisock *dmsk, u8 type, u8 feat,
u8 *val, u8 len)
{
int rc = -ENOMEM;
u8 *copy = kmalloc(len, GFP_KERNEL);
u8 *copy = kmemdup(val, len, GFP_KERNEL);
if (copy != NULL) {
memcpy(copy, val, len);
rc = dccp_feat_change(dmsk, type, feat, copy, len, GFP_KERNEL);
if (rc)
kfree(copy);