linux-kernel - [PATCH] staging: dgap: fix "if" statement that always evaluates to true

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Message-ID: <20150123114428.GA5450@devel.8.8.4.4>
Date:	Fri, 23 Jan 2015 20:44:28 +0900
From:	Daeseok Youn <daeseok.youn@...il.com>
To:	lidza.louina@...il.com, markh@...pro.net
Cc:	markh@...pro.net, daeseok.youn@...il.com,
	gregkh@...uxfoundation.org, driverdev-devel@...uxdriverproject.org,
	devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org,
	dan.carpenter@...cle.com, dcb314@...mail.com
Subject: [PATCH] staging: dgap: fix "if" statement that always evaluates to
 true

cppcheck warning:
(warnning) Logical disjunction always evaluates to true

Reported-by: David Binderman <dcb314@...mail.com>
Signed-off-by: Daeseok Youn <daeseok.youn@...il.com>
---
 drivers/staging/dgap/dgap.c |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/staging/dgap/dgap.c b/drivers/staging/dgap/dgap.c
index 518ab56..7184747 100644
--- a/drivers/staging/dgap/dgap.c
+++ b/drivers/staging/dgap/dgap.c
@@ -978,8 +978,8 @@ static int dgap_parsefile(char **in)
 				brd->u.board.conc1++;
 
 			conc_type = dgap_gettok(in);
-			if (conc_type == 0 || conc_type != CX ||
-			    conc_type != EPC) {
+			if (conc_type == 0 || (conc_type != CX &&
+			    conc_type != EPC)) {
 				pr_err("failed to set a type of concentratros");
 				return -1;
 			}
@@ -1019,8 +1019,8 @@ static int dgap_parsefile(char **in)
 				brd->u.board.module1++;
 
 			module_type = dgap_gettok(in);
-			if (module_type == 0 || module_type != PORTS ||
-			    module_type != MODEM) {
+			if (module_type == 0 || (module_type != PORTS &&
+			    module_type != MODEM)) {
 				pr_err("failed to set a type of module");
 				return -1;
 			}
-- 
1.7.1

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