From: Christian Lamparter <chunkeey@googlemail.com>
To: linux-wireless@vger.kernel.org
Cc: linville@tuxdriver.com
Subject: [PATCH 1/3] carl9170: add missing return-value check
Date: Sun, 26 Dec 2010 18:21:53 +0100 [thread overview]
Message-ID: <E1PWwiD-0003TF-Hk@debian64.daheim> (raw)
This patch adds a forgotten bail-out path.
Signed-off-by: Christian Lamparter <chunkeey@googlemail.com>
---
drivers/net/wireless/ath/carl9170/phy.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/drivers/net/wireless/ath/carl9170/phy.c b/drivers/net/wireless/ath/carl9170/phy.c
index 82bc81c..122e75e 100644
--- a/drivers/net/wireless/ath/carl9170/phy.c
+++ b/drivers/net/wireless/ath/carl9170/phy.c
@@ -1676,6 +1676,8 @@ int carl9170_set_channel(struct ar9170 *ar, struct ieee80211_channel *channel,
err = carl9170_write_reg(ar, AR9170_PHY_REG_HEAVY_CLIP_ENABLE,
0x200);
+ if (err)
+ return err;
err = carl9170_init_rf_bank4_pwr(ar,
channel->band == IEEE80211_BAND_5GHZ,
--
1.7.2.3
reply other threads:[~2010-12-26 19:57 UTC|newest]
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