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cxgb4vf: Fix off-by-one error checking for the end of the mailbox delay array 

Fix off-by-one error in checking for the end of the mailbox response delay
array.  We ended up walking off the end and, if we were unlucky, we'd end up
pulling in a 0 and never terminate the mailbox response delay loop ...

Signed-off-by: Casey Leedom <leedom@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Casey Leedom 2010-07-19 17:51:46 -07:00 committed by David S. Miller
parent e7c38157c6
commit 024e6293f9
1 changed files with 1 additions and 1 deletions
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2
drivers/net/cxgb4vf/t4vf_hw.c
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@ -163,7 +163,7 @@ int t4vf_wr_mbox_core(struct adapter *adapter, const void *cmd, int size,
for (i = 0; i < 500; i += ms) {
if (sleep_ok) {
ms = delay[delay_idx];
if (delay_idx < ARRAY_SIZE(delay))
if (delay_idx < ARRAY_SIZE(delay) - 1)
delay_idx++;
msleep(ms);
} else