linux-kernel - [PATCH] bluetooth: btmrvl

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Date:	Mon,  5 Jul 2010 12:01:22 +0400
From:	Kulikov Vasiliy <segooon@...il.com>
To:	Kernel Janitors <kernel-janitors@...r.kernel.org>
Cc:	Marcel Holtmann <marcel@...tmann.org>,
	Bing Zhao <bzhao@...vell.com>,
	Ben Hutchings <ben@...adent.org.uk>,
	André Goddard Rosa <andre.goddard@...il.com>,
	Julia Lawall <julia@...u.dk>, linux-bluetooth@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH] bluetooth: btmrvl_sdio: silence warning

Clone checking of ret to simplify the code.

This patch silences a compiler warning:
drivers/bluetooth/btmrvl_sdio.c: In function ‘btmrvl_sdio_verify_fw_download’:
drivers/bluetooth/btmrvl_sdio.c:80: warning: ‘fws1’ may be used uninitialized in this function
drivers/bluetooth/btmrvl_sdio.c:80: note: ‘fws1’ was declared here

Signed-off-by: Kulikov Vasiliy <segooon@...il.com>
---
 drivers/bluetooth/btmrvl_sdio.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/bluetooth/btmrvl_sdio.c b/drivers/bluetooth/btmrvl_sdio.c
index df0773e..47f0f91 100644
--- a/drivers/bluetooth/btmrvl_sdio.c
+++ b/drivers/bluetooth/btmrvl_sdio.c
@@ -83,10 +83,10 @@ static int btmrvl_sdio_read_fw_status(struct btmrvl_sdio_card *card, u16 *dat)
 	*dat = 0;
 
 	fws0 = sdio_readb(card->func, CARD_FW_STATUS0_REG, &ret);
+	if (ret)
+		return -EIO;
 
-	if (!ret)
-		fws1 = sdio_readb(card->func, CARD_FW_STATUS1_REG, &ret);
-
+	fws1 = sdio_readb(card->func, CARD_FW_STATUS1_REG, &ret);
 	if (ret)
 		return -EIO;
 
-- 
1.7.0.4

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