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iwlwifi: don't double free the interrupt in failure path

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When the driver can't get the HW ready, we would release
the interrupt twice which made the kernel complain loudly.

Cc: stable@vger.kernel.org
Reported-by: Brian Cockrell <brian.cockrell@intel.com>
Tested-by: Brian Cockrell <brian.cockrell@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Emmanuel Grumbach 2012-09-18 19:48:59 +02:00 committed by John W. Linville
parent a85d0d7f34
commit a7be50b7e3
1 changed files with 1 additions and 0 deletions
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1
drivers/net/wireless/iwlwifi/pcie/trans.c
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@ -1442,6 +1442,7 @@ static int iwl_trans_pcie_start_hw(struct iwl_trans *trans)
return err;
err_free_irq:
trans_pcie->irq_requested = false;
free_irq(trans_pcie->irq, trans);
error:
iwl_free_isr_ict(trans);