From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Tue, 14 Aug 2012 07:04:45 +0000 (+0300)
Subject: Staging: xgifb: fix bitwise vs logical bug
X-Git-Tag: next-20120816~16^2~22
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=2f123cbcf0ddaf526bd681081a1f2fe8c30ef59a;p=karo-tx-linux.git

Staging: xgifb: fix bitwise vs logical bug

This is a static checker fix and not something I can test.  The intent
of the code here is to set some bit flags.  For a logical OR the ">> 1"
shift wouldn't make a difference.  So it should be using a bitwise OR.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Peter Huewe <peterhuewe@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/xgifb/vb_init.c b/drivers/staging/xgifb/vb_init.c
index 80dba6a425ba..fdb7d1a78b3b 100644
--- a/drivers/staging/xgifb/vb_init.c
+++ b/drivers/staging/xgifb/vb_init.c
@@ -1269,7 +1269,7 @@ static unsigned char GetXG27FPBits(struct vb_device_info *pVBInfo)
 	if (temp <= 2)
 		temp &= 0x03;
 	else
-		temp = ((temp & 0x04) >> 1) || ((~temp) & 0x01);
+		temp = ((temp & 0x04) >> 1) | ((~temp) & 0x01);
 
 	xgifb_reg_set(pVBInfo->P3d4, 0x4A, CR4A);