linux-kernel - [PATCH] ieee802154: mrf24j40: fix incorrect mask in mrf24j40

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Date:   Tue, 31 Oct 2017 01:31:27 -0500
From:   "Gustavo A. R. Silva" <garsilva@...eddedor.com>
To:     Alan Ott <alan@...nal11.us>,
        Alexander Aring <alex.aring@...il.com>,
        Stefan Schmidt <stefan@....samsung.com>
Cc:     linux-wpan@...r.kernel.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, Julia Lawall <julia.lawall@...6.fr>,
        "Gustavo A. R. Silva" <garsilva@...eddedor.com>
Subject: [PATCH] ieee802154: mrf24j40: fix incorrect mask in mrf24j40_stop

It seems that this is a copy/paste error and the proper bit masking is:
BIT_TXNIE | BIT_RXIE

This issue was detected with the help of Coccinelle.

Reported-by: Julia Lawall <julia.lawall@...6.fr>
Signed-off-by: Gustavo A. R. Silva <garsilva@...eddedor.com>
Fixes: 7d840545e5b9 ("mrf24j40: replace magic numbers")
---
 drivers/net/ieee802154/mrf24j40.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ieee802154/mrf24j40.c b/drivers/net/ieee802154/mrf24j40.c
index ee7084b..cf4788d 100644
--- a/drivers/net/ieee802154/mrf24j40.c
+++ b/drivers/net/ieee802154/mrf24j40.c
@@ -635,7 +635,7 @@ static void mrf24j40_stop(struct ieee802154_hw *hw)
 
 	/* Set TXNIE and RXIE. Disable Interrupts */
 	regmap_update_bits(devrec->regmap_short, REG_INTCON,
-			   BIT_TXNIE | BIT_TXNIE, BIT_TXNIE | BIT_TXNIE);
+			   BIT_TXNIE | BIT_RXIE, BIT_TXNIE | BIT_RXIE);
 }
 
 static int mrf24j40_set_channel(struct ieee802154_hw *hw, u8 page, u8 channel)
-- 
2.7.4