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Commit 024e6293 authored by Casey Leedom's avatar Casey Leedom Committed by David S. Miller
Browse files

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: default avatarCasey Leedom <leedom@chelsio.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent e7c38157

drivers/net/cxgb4vf/t4vf_hw.c

+1 −1
Original line number Diff line number Diff line
@@ -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