diff options
| author |   Stefan Richter <stefanr@s5r6.in-berlin.de> | 2007-04-02 02:22:21 +0200 |
|---|---|---|
| committer | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2007-04-30 00:00:32 +0200 |
| commit | 099398719bb53119734354bc079840bebf1c7386 (patch) | |
| tree | 26272e4fe3f4a7cd94d811f611a94605e2208d67 /drivers | |
| parent | ieee1394: eth1394: clean up fragment_overlap (diff) | |
| download | linux-dev-099398719bb53119734354bc079840bebf1c7386.tar.xz linux-dev-099398719bb53119734354bc079840bebf1c7386.zip | |
ieee1394: eth1394: some conditions are unlikely
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/ieee1394/eth1394.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/ieee1394/eth1394.c b/drivers/ieee1394/eth1394.c index 08f63c8d9b25..a6c4a375125c 100644 --- a/drivers/ieee1394/eth1394.c +++ b/drivers/ieee1394/eth1394.c @@ -1023,7 +1023,7 @@ static int ether1394_data_handler(struct net_device *dev, int srcid, int destid, if (!ud) { struct eth1394_node_ref *node; node = eth1394_find_node_nodeid(&priv->ip_node_list, srcid); - if (!node) { + if (unlikely(!node)) { HPSB_PRINT(KERN_ERR, "ether1394 rx: sender nodeid " "lookup failure: " NODE_BUS_FMT, NODE_BUS_ARGS(priv->host, srcid)); @@ -1048,7 +1048,7 @@ static int ether1394_data_handler(struct net_device *dev, int srcid, int destid, * high level network layer. */ skb = dev_alloc_skb(len + dev->hard_header_len + 15); - if (!skb) { + if (unlikely(!skb)) { ETH1394_PRINT_G(KERN_ERR, "Out of memory\n"); priv->stats.rx_dropped++; return -1; @@ -1203,7 +1203,7 @@ static int ether1394_write(struct hpsb_host *host, int srcid, int destid, struct eth1394_host_info *hi; hi = hpsb_get_hostinfo(ð1394_highlevel, host); - if (hi == NULL) { + if (unlikely(!hi)) { ETH1394_PRINT_G(KERN_ERR, "No net device at fw-host%d\n", host->id); return RCODE_ADDRESS_ERROR; @@ -1229,7 +1229,7 @@ static void ether1394_iso(struct hpsb_iso *iso) int nready; hi = hpsb_get_hostinfo(ð1394_highlevel, iso->host); - if (hi == NULL) { + if (unlikely(!hi)) { ETH1394_PRINT_G(KERN_ERR, "No net device at fw-host%d\n", iso->host->id); return; |