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carl9170: add missing return-value check

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This patch adds a forgotten bail-out path.

Signed-off-by: Christian Lamparter <chunkeey@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Christian Lamparter
2010-12-26 18:21:53 +01:00
committed by John W. Linville
parent bb007554fe
commit c9e57f0fdc
1 changed files with 2 additions and 0 deletions
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2
drivers/net/wireless/ath/carl9170/phy.c
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@@ -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, err = carl9170_write_reg(ar, AR9170_PHY_REG_HEAVY_CLIP_ENABLE,
0x200); 0x200);
if (err)
return err;
err = carl9170_init_rf_bank4_pwr(ar, err = carl9170_init_rf_bank4_pwr(ar,
channel->band == IEEE80211_BAND_5GHZ, channel->band == IEEE80211_BAND_5GHZ,