| Message ID | 20210623191426.13648-1-paskripkin@gmail.com |
|---|---|
| State | New |
| Headers | show |
| Series | net: ath10: add missing ret initialization | expand |
On 23/06/2021 21:14, Pavel Skripkin wrote: > In case of not supported chip the code jump > to the error handling path, but _ret_ will be set to 0. > Returning 0 from probe means, that ->probe() succeeded, but > it's not true when chip is not supported. > > Fixes: f8914a14623a ("ath10k: restore QCA9880-AR1A (v1) detection") > Signed-off-by: Pavel Skripkin <paskripkin@gmail.com> I think this is already fixed by: commit e2783e2f39ba99178dedfc1646d5cc0979d1bab3 Author: Yang Yingliang <yangyingliang@huawei.com> Date: Mon May 31 17:41:28 2021 +0300 ath10k: add missing error return code in ath10k_pci_probe() Cheers Christian
diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c index e7fde635e0ee..36ea8debd1c7 100644 --- a/drivers/net/wireless/ath/ath10k/pci.c +++ b/drivers/net/wireless/ath/ath10k/pci.c @@ -3697,11 +3697,15 @@ static int ath10k_pci_probe(struct pci_dev *pdev, } bus_params.chip_id = ath10k_pci_soc_read32(ar, SOC_CHIP_ID_ADDRESS); - if (bus_params.chip_id == 0xffffffff) + if (bus_params.chip_id == 0xffffffff) { + ret = -ENODEV; goto err_unsupported; + } - if (!ath10k_pci_chip_is_supported(pdev->device, bus_params.chip_id)) + if (!ath10k_pci_chip_is_supported(pdev->device, bus_params.chip_id)) { + ret = -ENODEV; goto err_free_irq; + } ret = ath10k_core_register(ar, &bus_params); if (ret) {
In case of not supported chip the code jump to the error handling path, but _ret_ will be set to 0. Returning 0 from probe means, that ->probe() succeeded, but it's not true when chip is not supported. Fixes: f8914a14623a ("ath10k: restore QCA9880-AR1A (v1) detection") Signed-off-by: Pavel Skripkin <paskripkin@gmail.com> --- drivers/net/wireless/ath/ath10k/pci.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-)