Messages in this thread Patch in this message | | | From | Li Ningke <> | Subject | [PATCH] wifi: ath12k: fix missing unwind goto in `ath12k_pci_probe` | Date | Mon, 17 Apr 2023 11:59:21 +0000 |
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Smatch complains that drivers/net/wireless/ath/ath12k/pci.c:1198 ath12k_pci_probe() warn: missing unwind goto?
In order to release the allocated resources before returning an error, the statement that directly returns the error is changed to a goto statement that first releases the resources in the error handling section.
Fixes: d889913205cf ("wifi: ath12k: driver for Qualcomm Wi-Fi 7 devices") Signed-off-by: Li Ningke <lnk_01@hust.edu.cn> Reviewed-by: Dongliang Mu <dzm91@hust.edu.cn> --- The issue is found by static analysis and the patch remains untested. --- drivers/net/wireless/ath/ath12k/pci.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/ath/ath12k/pci.c b/drivers/net/wireless/ath/ath12k/pci.c index ae7f6083c9fc..f523aa15885f 100644 --- a/drivers/net/wireless/ath/ath12k/pci.c +++ b/drivers/net/wireless/ath/ath12k/pci.c @@ -1195,7 +1195,8 @@ static int ath12k_pci_probe(struct pci_dev *pdev, dev_err(&pdev->dev, "Unknown hardware version found for QCN9274: 0x%x\n", soc_hw_version_major); - return -EOPNOTSUPP; + ret = -EOPNOTSUPP; + goto err_pci_free_region; } break; case WCN7850_DEVICE_ID: -- 2.34.1
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