projects / GitHub / LineageOS / android_kernel_motorola_exynos9610.git / commitdiff
? search:
summary | shortlog | log | commit | commitdiff | tree
raw | patch | inline | side by side (parent: d6a529f)
iwlwifi: pcie: gen2: fix locking when "HW not ready"
authorJohannes Berg <johannes.berg@intel.com>
Fri, 28 Jan 2022 12:30:53 +0000 (14:30 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 23 Feb 2022 10:57:34 +0000 (11:57 +0100)
commit 4c29c1e27a1e178a219b3877d055e6dd643bdfda 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: eda50cde58de ("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>
drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c patch | blob | blame | history

diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
index ac05fd1e74c4c80308caf5b630ffd29a6968f888..1c3635be6a2d4d42421113d3adb7e079bcf9bc48 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
@@ -292,8 +292,7 @@ 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);