diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2012-10-08 21:20:48 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-10-09 13:54:59 -0400 |
| commit | 50fb47ae4d812d5eabc57539701dc0fd6404495e (patch) | |
| tree | bd798b767f6fde897aedff220bf38ffb11137c86 /drivers/net | |
| parent | 1451ae6ef8bff77007338b2870bb3de2658afff8 (diff) | |
| download | op-kernel-dev-50fb47ae4d812d5eabc57539701dc0fd6404495e.zip op-kernel-dev-50fb47ae4d812d5eabc57539701dc0fd6404495e.tar.gz | |
farsync: fix support for over 30 cards
We're trying to fill a 64 bit bitmap but only the lower 30 shifts work
because the shift wraps around.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/wan/farsync.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/wan/farsync.c b/drivers/net/wan/farsync.c index 1a62318..b627132 100644 --- a/drivers/net/wan/farsync.c +++ b/drivers/net/wan/farsync.c @@ -597,7 +597,7 @@ fst_q_work_item(u64 * queue, int card_index) * bottom half for the card. Note the limitation of 64 cards. * That ought to be enough */ - mask = 1 << card_index; + mask = (u64)1 << card_index; *queue |= mask; spin_unlock_irqrestore(&fst_work_q_lock, flags); } |
