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ath5k/phy.c: fix negative array index
Author: Adrian Bunk <bunk@kernel.org> This patch fixes a negative array index spotted by the Coverity checker. Changes-licensed-under: ISC Acked-by: Nick Kossifidis <mickflemm@gmail.com> Signed-off-by: Adrian Bunk <bunk@kernel.org> Signed-off-by: Luis R. Rodriguez <mcgrof@winlab.rutgers.edu> Signed-off-by: John W. Linville <linville@tuxdriver.com>
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@ -1178,6 +1178,9 @@ static int ath5k_hw_rf5112_rfregs(struct ath5k_hw *ah,
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(channel->center_freq >= 5260 ? 1 :
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(channel->center_freq > 4000 ? 0 : -1)));
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if (obdb == -1)
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return -EINVAL;
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if (!ath5k_hw_rfregs_op(rf, ah->ah_offset[6],
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ee->ee_ob[ee_mode][obdb], 3, 279, 0, true))
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return -EINVAL;
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