diff options
| author | Gustavo A. R. Silva <garsilva@embeddedor.com> | 2017-10-26 07:27:45 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-10-27 23:53:14 +0900 |
| commit | 5bca178eed601cd4584c38c5290f7abbcacf3fb3 (patch) | |
| tree | a2137e458ad0b95ae6aaae1717306c85dfbe912c | |
| parent | 4fa112f6b5fb055478e76f2b446673565d2ea35f (diff) | |
| download | linux-5bca178eed601cd4584c38c5290f7abbcacf3fb3.tar.gz | |
net: faraday: ftmac100: Use BUG_ON instead of if condition followed by BUG.
Notice that in this particular case unlikely() is already being called inside BUG_ON macro. This issue was detected with the help of Coccinelle. Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/faraday/ftmac100.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/net/ethernet/faraday/ftmac100.c b/drivers/net/ethernet/faraday/ftmac100.c index 66928a922824..aecc76504b69 100644 --- a/drivers/net/ethernet/faraday/ftmac100.c +++ b/drivers/net/ethernet/faraday/ftmac100.c @@ -402,6 +402,7 @@ static bool ftmac100_rx_packet(struct ftmac100 *priv, int *processed) struct page *page; dma_addr_t map; int length; + bool ret; rxdes = ftmac100_rx_locate_first_segment(priv); if (!rxdes) @@ -416,8 +417,8 @@ static bool ftmac100_rx_packet(struct ftmac100 *priv, int *processed) * It is impossible to get multi-segment packets * because we always provide big enough receive buffers. */ - if (unlikely(!ftmac100_rxdes_last_segment(rxdes))) - BUG(); + ret = ftmac100_rxdes_last_segment(rxdes); + BUG_ON(!ret); /* start processing */ skb = netdev_alloc_skb_ip_align(netdev, 128); |