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iwlwifi: pcie: gen2: fix locking when "HW not ready"

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commit 4c29c1e27a upstream.

If we run into this error path, we shouldn't unlock the mutex
since it's not locked since. Fix this in the gen2 code as well.

Fixes: eda50cde58 ("iwlwifi: pcie: add context information support")
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/iwlwifi.20220128142706.b8b0dfce16ef.Ie20f0f7b23e5911350a2766524300d2915e7b677@changeid
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Johannes Berg 2022-01-28 14:30:53 +02:00 • committed by Greg Kroah-Hartman
commit b26ea3f6b7
1 changed files with 1 additions and 2 deletions
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3
drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
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@ -320,8 +320,7 @@ int iwl_trans_pcie_gen2_start_fw(struct iwl_trans *trans,
/* This may fail if AMT took ownership of the device */
if (iwl_pcie_prepare_card_hw(trans)) {
IWL_WARN(trans, "Exit HW not ready\n");
ret = -EIO;
goto out;
return -EIO;
}
iwl_enable_rfkill_int(trans);