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smc911x: test after postfix decrement fails in smc911x_{reset,drop_pkt}

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When timeout reaches 0 the postfix decrement still subtracts, so the test
fails.

[[email protected]: coding-style fixes]
Signed-off-by: Roel Kluin <[email protected]>
Acked-by: Peter Korsgaard <[email protected]>
Cc: Jeff Garzik <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Jeff Garzik <[email protected]>
This commit is contained in:
Roel Kluin 2008-04-18 13:50:48 -07:00 • committed by Jeff Garzik
commit db2961c5a1
1 changed files with 3 additions and 3 deletions
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6
drivers/net/smc911x.c
View file

@ -244,7 +244,7 @@ static void smc911x_reset(struct net_device *dev)
do {
udelay(10);
reg = SMC_GET_PMT_CTRL() & PMT_CTRL_READY_;
} while ( timeout-- && !reg);
} while (--timeout && !reg);
if (timeout == 0) {
PRINTK("%s: smc911x_reset timeout waiting for PM restore\n", dev->name);
return;
@ -268,7 +268,7 @@ static void smc911x_reset(struct net_device *dev)
resets++;
break;
}
} while ( timeout-- && (reg & HW_CFG_SRST_));
} while (--timeout && (reg & HW_CFG_SRST_));
}
if (timeout == 0) {
PRINTK("%s: smc911x_reset timeout waiting for reset\n", dev->name);
@ -414,7 +414,7 @@ static inline void smc911x_drop_pkt(struct net_device *dev)
do {
udelay(10);
reg = SMC_GET_RX_DP_CTRL() & RX_DP_CTRL_FFWD_BUSY_;
} while ( timeout-- && reg);
} while (--timeout && reg);
if (timeout == 0) {
PRINTK("%s: timeout waiting for RX fast forward\n", dev->name);
}