From: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
To: luciano.coelho@intel.com
Cc: kvalo@codeaurora.org, davem@davemloft.net, kuba@kernel.org,
linux-wireless@vger.kernel.org, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org,
chongjiapeng <jiapeng.chong@linux.alibaba.com>
Subject: [PATCH v2] iwlwifi: Fix missing error code in iwl_pci_probe()
Date: Tue, 2 Nov 2021 15:38:47 +0800 [thread overview]
Message-ID: <1635838727-128735-1-git-send-email-jiapeng.chong@linux.alibaba.com> (raw)
From: chongjiapeng <jiapeng.chong@linux.alibaba.com>
The error code is missing in this code scenario, add the error code
'-EINVAL' to the return value 'ret'.
Eliminate the follow smatch warning:
drivers/net/wireless/intel/iwlwifi/pcie/drv.c:1376 iwl_pci_probe() warn:
missing error code 'ret'.
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Fixes: 1f171f4f1437 ("iwlwifi: Add support for getting rf id with blank otp")
Signed-off-by: chongjiapeng <jiapeng.chong@linux.alibaba.com>
---
Changes in v2:
-For the following advice:
https://lore.kernel.org/lkml/9dbaa72c86470e54c5ddf5476fb9569b4025be3e.camel@intel.com/
drivers/net/wireless/intel/iwlwifi/pcie/drv.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index c574f041f096..33250d24c2b9 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -1442,8 +1442,10 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
*/
if (iwl_trans->trans_cfg->rf_id &&
iwl_trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_9000 &&
- !CSR_HW_RFID_TYPE(iwl_trans->hw_rf_id) && get_crf_id(iwl_trans))
+ !CSR_HW_RFID_TYPE(iwl_trans->hw_rf_id) && get_crf_id(iwl_trans)) {
+ ret = -EINVAL;
goto out_free_trans;
+ }
dev_info = iwl_pci_find_dev_info(pdev->device, pdev->subsystem_device,
CSR_HW_REV_TYPE(iwl_trans->hw_rev),
--
2.19.1.6.gb485710b
next reply other threads:[~2021-11-02 7:38 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-02 7:38 Jiapeng Chong [this message]
2021-11-02 7:55 ` [PATCH v2] iwlwifi: Fix missing error code in iwl_pci_probe() Coelho, Luciano
2021-11-22 18:37 ` Kalle Valo
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