[PATCH -next] ath10k: fix possible memory leak in ath10k_pci_probe()

[Wei Yongjun]

From: Wei Yongjun <yongjun_wei at trendmicro.com.cn>

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 at trendmicro.com.cn>
---
 drivers/net/wireless/ath/ath10k/pci.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c
index dff23d9..af01631 100644
--- a/drivers/net/wireless/ath/ath10k/pci.c
+++ b/drivers/net/wireless/ath/ath10k/pci.c
@@ -2470,7 +2470,7 @@ 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_read32(ar,