staging: ozwpan: Move code from success handling to error handling

The original version was success handling rather than error handling,
therefore this patch reduces nesting.

Signed-off-by: Quentin Lambert <lambert.quentin@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Quentin Lambert 2015-02-10 11:42:08 +01:00 committed by Greg Kroah-Hartman
parent e03b7297f8
commit 6498613d2c
2 changed files with 36 additions and 33 deletions

View file

@ -283,15 +283,17 @@ static struct oz_endpoint *oz_ep_alloc(int buffer_size, gfp_t mem_flags)
struct oz_endpoint *ep;
ep = kzalloc(sizeof(struct oz_endpoint)+buffer_size, mem_flags);
if (ep) {
INIT_LIST_HEAD(&ep->urb_list);
INIT_LIST_HEAD(&ep->link);
ep->credit = -1;
if (buffer_size) {
ep->buffer_size = buffer_size;
ep->buffer = (u8 *)(ep+1);
}
if (!ep)
return NULL;
INIT_LIST_HEAD(&ep->urb_list);
INIT_LIST_HEAD(&ep->link);
ep->credit = -1;
if (buffer_size) {
ep->buffer_size = buffer_size;
ep->buffer = (u8 *)(ep+1);
}
return ep;
}

View file

@ -103,34 +103,35 @@ void oz_pd_put(struct oz_pd *pd)
struct oz_pd *oz_pd_alloc(const u8 *mac_addr)
{
struct oz_pd *pd;
int i;
pd = kzalloc(sizeof(struct oz_pd), GFP_ATOMIC);
if (pd) {
int i;
if (!pd)
return NULL;
atomic_set(&pd->ref_count, 2);
for (i = 0; i < OZ_NB_APPS; i++)
spin_lock_init(&pd->app_lock[i]);
pd->last_rx_pkt_num = 0xffffffff;
oz_pd_set_state(pd, OZ_PD_S_IDLE);
pd->max_tx_size = OZ_MAX_TX_SIZE;
ether_addr_copy(pd->mac_addr, mac_addr);
oz_elt_buf_init(&pd->elt_buff);
spin_lock_init(&pd->tx_frame_lock);
INIT_LIST_HEAD(&pd->tx_queue);
INIT_LIST_HEAD(&pd->farewell_list);
pd->last_sent_frame = &pd->tx_queue;
spin_lock_init(&pd->stream_lock);
INIT_LIST_HEAD(&pd->stream_list);
tasklet_init(&pd->heartbeat_tasklet, oz_pd_heartbeat_handler,
(unsigned long)pd);
tasklet_init(&pd->timeout_tasklet, oz_pd_timeout_handler,
(unsigned long)pd);
hrtimer_init(&pd->heartbeat, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
hrtimer_init(&pd->timeout, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
pd->heartbeat.function = oz_pd_heartbeat_event;
pd->timeout.function = oz_pd_timeout_event;
atomic_set(&pd->ref_count, 2);
for (i = 0; i < OZ_NB_APPS; i++)
spin_lock_init(&pd->app_lock[i]);
pd->last_rx_pkt_num = 0xffffffff;
oz_pd_set_state(pd, OZ_PD_S_IDLE);
pd->max_tx_size = OZ_MAX_TX_SIZE;
ether_addr_copy(pd->mac_addr, mac_addr);
oz_elt_buf_init(&pd->elt_buff);
spin_lock_init(&pd->tx_frame_lock);
INIT_LIST_HEAD(&pd->tx_queue);
INIT_LIST_HEAD(&pd->farewell_list);
pd->last_sent_frame = &pd->tx_queue;
spin_lock_init(&pd->stream_lock);
INIT_LIST_HEAD(&pd->stream_list);
tasklet_init(&pd->heartbeat_tasklet, oz_pd_heartbeat_handler,
(unsigned long)pd);
tasklet_init(&pd->timeout_tasklet, oz_pd_timeout_handler,
(unsigned long)pd);
hrtimer_init(&pd->heartbeat, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
hrtimer_init(&pd->timeout, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
pd->heartbeat.function = oz_pd_heartbeat_event;
pd->timeout.function = oz_pd_timeout_event;
}
return pd;
}