ath10k: fix possible memory leak in ath10k_pci_probe()

memory is malloced in ath10k_pci_probe() and should be freed before
leaving from the error handling cases, otherwise it will cause
memory leak.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
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 42d2473b56ba7c9ae904276db058c5c2f8012126..25ed07b96a1e3a682babc8914cf888b99a03df2f 100644 (file)
--- a/drivers/net/wireless/ath/ath10k/pci.c
+++ b/drivers/net/wireless/ath/ath10k/pci.c
@@ -2471,7 +2471,7 @@ static int ath10k_pci_probe(struct pci_dev *pdev,
        ret = ath10k_do_pci_wake(ar);
        if (ret) {
                ath10k_err("Failed to get chip id: %d\n", ret);
-               return ret;
+               goto err_iomap;
        }
 
        chip_id = ath10k_pci_soc_read32(ar, SOC_CHIP_ID_ADDRESS);