From mboxrd@z Thu Jan  1 00:00:00 1970
From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Fri, 14 Aug 2015 08:54:05 +0000
Subject: [patch] staging: comedi: me4000: use bitwise AND instead of logical
Message-Id: <20150814085405.GB30728@mwanda>
List-Id: <kernel-janitors.vger.kernel.org>
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To: kernel-janitors@vger.kernel.org

This was supposed to bitwise AND but there is a typo.

Fixes: 1a02387063fb ('staging: comedi: me4000: remove 'board' from me4000_ai_insn_read()')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

diff --git a/drivers/staging/comedi/drivers/me4000.c b/drivers/staging/comedi/drivers/me4000.c
index 5aa1780..15a5320 100644
--- a/drivers/staging/comedi/drivers/me4000.c
+++ b/drivers/staging/comedi/drivers/me4000.c
@@ -480,7 +480,7 @@ static int me4000_ai_insn_read(struct comedi_device *dev,
 
 	entry = chan | ME4000_AI_LIST_RANGE(range);
 	if (aref = AREF_DIFF) {
-		if (!(s->subdev_flags && SDF_DIFF)) {
+		if (!(s->subdev_flags & SDF_DIFF)) {
 			dev_err(dev->class_dev,
 				"Differential inputs are not available\n");
 			return -EINVAL;
@@ -559,7 +559,7 @@ static int me4000_ai_check_chanlist(struct comedi_device *dev,
 		}
 
 		if (aref = AREF_DIFF) {
-			if (!(s->subdev_flags && SDF_DIFF)) {
+			if (!(s->subdev_flags & SDF_DIFF)) {
 				dev_err(dev->class_dev,
 					"Differential inputs are not available\n");
 				return -EINVAL;