Messages in this thread Patch in this message | | | Date | Wed, 09 Apr 2008 11:53:46 +0200 | From | Roel Kluin <> | Subject | [PATCH] smc911x: test after postfix decrement fails in smc911x_{reset,drop_pkt} |
| |
When timeout reaches 0 the postfix decrement still subtracts, so the test fails
Signed-off-by: Roel Kluin <12o3l@tiscali.nl> --- diff --git a/drivers/net/smc911x.c b/drivers/net/smc911x.c index 76cc1d3..2126d24 100644 --- a/drivers/net/smc911x.c +++ b/drivers/net/smc911x.c @@ -243,7 +243,7 @@ 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; @@ -267,7 +267,7 @@ 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); @@ -413,7 +413,7 @@ 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); }
| |