diff options
Diffstat (limited to 'drivers/firewire')
| -rw-r--r-- | drivers/firewire/net.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/drivers/firewire/net.c b/drivers/firewire/net.c index 0dc2fdf00562..21210fb94762 100644 --- a/drivers/firewire/net.c +++ b/drivers/firewire/net.c @@ -1163,6 +1163,13 @@ static int fwnet_broadcast_start(struct fwnet_device *dev) max_receive = 1U << (dev->card->max_receive + 1); num_packets = (FWNET_ISO_PAGE_COUNT * PAGE_SIZE) / max_receive; + ptrptr = kmalloc(sizeof(void *) * num_packets, GFP_KERNEL); + if (!ptrptr) { + retval = -ENOMEM; + goto failed_ptrs_alloc; + } + dev->broadcast_rcv_buffer_ptrs = ptrptr; + context = fw_iso_context_create(dev->card, FW_ISO_CONTEXT_RECEIVE, IEEE1394_BROADCAST_CHANNEL, dev->card->link_speed, 8, @@ -1177,13 +1184,6 @@ static int fwnet_broadcast_start(struct fwnet_device *dev) if (retval < 0) goto failed_buffer_init; - ptrptr = kmalloc(sizeof(void *) * num_packets, GFP_KERNEL); - if (!ptrptr) { - retval = -ENOMEM; - goto failed_ptrs_alloc; - } - - dev->broadcast_rcv_buffer_ptrs = ptrptr; for (u = 0; u < FWNET_ISO_PAGE_COUNT; u++) { void *ptr; unsigned v; @@ -1226,16 +1226,16 @@ static int fwnet_broadcast_start(struct fwnet_device *dev) return 0; failed_rcv_queue: - kfree(dev->broadcast_rcv_buffer_ptrs); - dev->broadcast_rcv_buffer_ptrs = NULL; for (u = 0; u < FWNET_ISO_PAGE_COUNT; u++) kunmap(dev->broadcast_rcv_buffer.pages[u]); - failed_ptrs_alloc: fw_iso_buffer_destroy(&dev->broadcast_rcv_buffer, dev->card); failed_buffer_init: fw_iso_context_destroy(context); dev->broadcast_rcv_context = NULL; failed_context_create: + kfree(dev->broadcast_rcv_buffer_ptrs); + dev->broadcast_rcv_buffer_ptrs = NULL; + failed_ptrs_alloc: return retval; } @@ -1626,8 +1626,6 @@ static int fwnet_remove(struct device *_dev) fw_iso_context_stop(dev->broadcast_rcv_context); - kfree(dev->broadcast_rcv_buffer_ptrs); - dev->broadcast_rcv_buffer_ptrs = NULL; for (u = 0; u < FWNET_ISO_PAGE_COUNT; u++) kunmap(dev->broadcast_rcv_buffer.pages[u]); @@ -1635,6 +1633,8 @@ static int fwnet_remove(struct device *_dev) dev->card); fw_iso_context_destroy(dev->broadcast_rcv_context); dev->broadcast_rcv_context = NULL; + kfree(dev->broadcast_rcv_buffer_ptrs); + dev->broadcast_rcv_buffer_ptrs = NULL; dev->broadcast_state = FWNET_BROADCAST_ERROR; } for (i = 0; dev->queued_datagrams && i < 5; i++) |