diff options
| -rw-r--r-- | drivers/net/sky2.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index eae270d8180..2dd46a05fb3 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -1039,7 +1039,7 @@ err_out: /* Modular subtraction in ring */ static inline int tx_dist(unsigned tail, unsigned head) { - return (head >= tail ? head : head + TX_RING_SIZE) - tail; + return (head - tail) % TX_RING_SIZE; } /* Number of list elements available for next tx */ |