From: Roel Kluin <roel.kluin@gmail.com>
Date: Wed, 25 Feb 2009 12:35:34 +0000 (+0100)
Subject: wireless, wavelan: spin off by 1
X-Git-Tag: v2.6.30-rc1~662^2~356
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=b837e606d17a765f404175ae42a15ce17631e7d2;p=~emulex%2Finfiniband.git

wireless, wavelan: spin off by 1

spin can reach -1 after the loop, so 0 is still success.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

diff --git a/drivers/net/wireless/wavelan_cs.c b/drivers/net/wireless/wavelan_cs.c
index de717f8ffd6..1565a0a6097 100644
--- a/drivers/net/wireless/wavelan_cs.c
+++ b/drivers/net/wireless/wavelan_cs.c
@@ -838,9 +838,8 @@ wv_82593_cmd(struct net_device *	dev,
     }
   while(((status & SR3_EXEC_STATE_MASK) != SR3_EXEC_IDLE) && (spin-- > 0));
 
-  /* If the interrupt hasn't be posted */
-  if(spin <= 0)
-    {
+  /* If the interrupt hasn't been posted */
+  if (spin < 0) {
 #ifdef DEBUG_INTERRUPT_ERROR
       printk(KERN_INFO "wv_82593_cmd: %s timeout (previous command), status 0x%02x\n",
 	     str, status);