From: Roel Kluin <12o3l@tiscali.nl> Date: Fri, 18 Apr 2008 20:50:48 +0000 (-0700) Subject: smc911x: test after postfix decrement fails in smc911x_{reset,drop_pkt} X-Git-Tag: v2.6.26-rc1~1067^2~1^2~6 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=db2961c5a13562503c82ae306af269fde4fea8f0;p=linux-2.6 smc911x: test after postfix decrement fails in smc911x_{reset,drop_pkt} When timeout reaches 0 the postfix decrement still subtracts, so the test fails. [akpm@linux-foundation.org: coding-style fixes] Signed-off-by: Roel Kluin <12o3l@tiscali.nl> Acked-by: Peter Korsgaard Cc: Jeff Garzik Signed-off-by: Andrew Morton Signed-off-by: Jeff Garzik --- diff --git a/drivers/net/smc911x.c b/drivers/net/smc911x.c index 8fbc08b735..4e28002051 100644 --- a/drivers/net/smc911x.c +++ b/drivers/net/smc911x.c @@ -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); }