ath10k: fix erroneous return value

The ath10k_pci_hif_exchange_bmi_msg() function may return the positive
value EIO instead of -EIO in case of error.

Signed-off-by: Anton Protopopov <a.s.protopopov@gmail.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>

diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c
index 0e338b65721022be8386f222d2aebc6362daf546..b3cff1d3364aad85151b4abd54d05bee0d2e02a3 100644 (file)
--- a/drivers/net/wireless/ath/ath10k/pci.c
+++ b/drivers/net/wireless/ath/ath10k/pci.c
@@ -1772,7 +1772,7 @@ int ath10k_pci_hif_exchange_bmi_msg(struct ath10k *ar,
                                            DMA_FROM_DEVICE);
                ret = dma_mapping_error(ar->dev, resp_paddr);
                if (ret) {
-                       ret = EIO;
+                       ret = -EIO;
                        goto err_req;
                }