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iwl3945: re-add iwl_poll_direct_bit return value check
Re-add the iwl_poll_direct_bit return value assignment dropped in "iwl3945: add apm ops". Signed-off-by: Jason Andryuk <jandryuk@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
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@ -1073,7 +1073,7 @@ static int iwl3945_apm_init(struct iwl_priv *priv)
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* D0U* --> D0A* state */
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iwl_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
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iwl_poll_direct_bit(priv, CSR_GP_CNTRL,
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ret = iwl_poll_direct_bit(priv, CSR_GP_CNTRL,
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CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000);
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if (ret < 0) {
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IWL_DEBUG_INFO(priv, "Failed to init the card\n");
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