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authorDan Carpenter <dan.carpenter@oracle.com>2012-08-14 10:04:45 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-08-14 16:46:33 -0700
commit2f123cbcf0ddaf526bd681081a1f2fe8c30ef59a (patch)
tree568ae4837857067318bba6057509216906e7adcc /drivers/staging/xgifb/vb_init.c
parent95605332997211f377af55d05209c3ef2b86bed1 (diff)
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>
Diffstat (limited to 'drivers/staging/xgifb/vb_init.c')
-rw-r--r--drivers/staging/xgifb/vb_init.c2
1 files changed, 1 insertions, 1 deletions
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);