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Merge branch 'linux-2.6.30.y' of git://git.kernel.org/pub/scm/linux/kernel/git/inaky/wimax

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This commit is contained in:
David S. Miller 2009-05-06 16:42:19 -07:00
commit a860820dce
2 changed files with 21 additions and 7 deletions
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11
net/wimax/op-msg.c
View File

@ -149,7 +149,8 @@ struct sk_buff *wimax_msg_alloc(struct wimax_dev *wimax_dev,
}
result = nla_put(skb, WIMAX_GNL_MSG_DATA, size, msg);
if (result < 0) {
dev_err(dev, "no memory to add payload in attribute\n");
dev_err(dev, "no memory to add payload (msg %p size %zu) in "
"attribute: %d\n", msg, size, result);
goto error_nla_put;
}
genlmsg_end(skb, genl_msg);
@ -299,10 +300,10 @@ int wimax_msg(struct wimax_dev *wimax_dev, const char *pipe_name,
struct sk_buff *skb;
skb = wimax_msg_alloc(wimax_dev, pipe_name, buf, size, gfp_flags);
if (skb == NULL)
goto error_msg_new;
result = wimax_msg_send(wimax_dev, skb);
error_msg_new:
if (IS_ERR(skb))
result = PTR_ERR(skb);
else
result = wimax_msg_send(wimax_dev, skb);
return result;
}
EXPORT_SYMBOL_GPL(wimax_msg);

17
net/wimax/stack.c
View File

@ -338,8 +338,21 @@ out:
*/
void wimax_state_change(struct wimax_dev *wimax_dev, enum wimax_st new_state)
{
/*
* A driver cannot take the wimax_dev out of the
* __WIMAX_ST_NULL state unless by calling wimax_dev_add(). If
* the wimax_dev's state is still NULL, we ignore any request
* to change its state because it means it hasn't been yet
* registered.
*
* There is no need to complain about it, as routines that
* call this might be shared from different code paths that
* are called before or after wimax_dev_add() has done its
* job.
*/
mutex_lock(&wimax_dev->mutex);
__wimax_state_change(wimax_dev, new_state);
if (wimax_dev->state > __WIMAX_ST_NULL)
__wimax_state_change(wimax_dev, new_state);
mutex_unlock(&wimax_dev->mutex);
return;
}
@ -376,7 +389,7 @@ EXPORT_SYMBOL_GPL(wimax_state_get);
void wimax_dev_init(struct wimax_dev *wimax_dev)
{
INIT_LIST_HEAD(&wimax_dev->id_table_node);
__wimax_state_set(wimax_dev, WIMAX_ST_UNINITIALIZED);
__wimax_state_set(wimax_dev, __WIMAX_ST_NULL);
mutex_init(&wimax_dev->mutex);
mutex_init(&wimax_dev->mutex_reset);
}