[PATCH] net: ath10: add missing ret initialization

[Pavel Skripkin]

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 at gmail.com>
---
 drivers/net/wireless/ath/ath10k/pci.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

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) {
-- 
2.32.0