ipw2100: fix postfix decrement errors

If i reaches zero, the loop ends, but the postfix decrement subtracts it to -1.
Testing for 'i == 0', later in the function, will not fulfill its purpose.

Signed-off-by: Roel Kluin <12o3l@tiscali.nl>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/ipw2100.c b/drivers/net/wireless/ipw2100.c
index 8d53d08b9691773ac36f1e2e3274d85a0a940853..fc6cdd8086c1b2c49da2d7857682cda1870ee3e1 100644 (file)
--- a/drivers/net/wireless/ipw2100.c
+++ b/drivers/net/wireless/ipw2100.c
@@ -1267,7 +1267,7 @@ static int ipw2100_start_adapter(struct ipw2100_priv *priv)
                                       IPW2100_INTA_FATAL_ERROR |
                                       IPW2100_INTA_PARITY_ERROR);
                }
-       } while (i--);
+       } while (--i);
 
        /* Clear out any pending INTAs since we aren't supposed to have
         * interrupts enabled at this point... */
@@ -1339,7 +1339,7 @@ static int ipw2100_power_cycle_adapter(struct ipw2100_priv *priv)
 
                if (reg & IPW_AUX_HOST_RESET_REG_MASTER_DISABLED)
                        break;
-       } while (i--);
+       } while (--i);
 
        priv->status &= ~STATUS_RESET_PENDING;