* [PATCH 1/3] carl9170: add missing return-value check
@ 2010-12-26 17:21 Christian Lamparter
0 siblings, 0 replies; only message in thread
From: Christian Lamparter @ 2010-12-26 17:21 UTC (permalink / raw)
To: linux-wireless; +Cc: linville
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
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