linux-kernel - [PATCH] Staging: dgnc: fix bitmask

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Message-Id: <1425932078-16221-1-git-send-email-mattew8898@gmail.com>
Date:	Mon,  9 Mar 2015 21:14:38 +0100
From:	Matteo Semenzato <mattew8898@...il.com>
To:	gregkh@...uxfoundation.org, lidza.louina@...il.com,
	markh@...pro.net
Cc:	devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org,
	Matteo Semenzato <mattew8898@...il.com>
Subject: [PATCH] Staging: dgnc: fix bitmask

From: Matteo Semenzato <mattew8898@...il.com>

The bitmask should be used on msignals since the signals variable is not
used anywhere in the function.

Signed-off-by: Matteo Semenzato <mattew8898@...il.com>
---
 drivers/staging/dgnc/dgnc_cls.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/dgnc/dgnc_cls.c b/drivers/staging/dgnc/dgnc_cls.c
index bedc522..29c6316 100644
--- a/drivers/staging/dgnc/dgnc_cls.c
+++ b/drivers/staging/dgnc/dgnc_cls.c
@@ -1137,7 +1137,7 @@ static void cls_parse_modem(struct channel_t *ch, unsigned char signals)
 	 * Scrub off lower bits. They signify delta's, which I don't
 	 * care about
 	 */
-	signals &= 0xf0;
+	msignals &= 0xf0;
 
 	spin_lock_irqsave(&ch->ch_lock, flags);
 	if (msignals & UART_MSR_DCD)
-- 
2.3.1

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