[PATCH] ath10k: fix memory leak

[Navid Emamdoost]

In ath10k_usb_hif_tx_sg the allocated urb should be released if
usb_submit_urb fails.

Signed-off-by: Navid Emamdoost <navid.emamdo...@gmail.com>
---
 drivers/net/wireless/ath/ath10k/usb.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/wireless/ath/ath10k/usb.c 
b/drivers/net/wireless/ath/ath10k/usb.c
index e1420f67f776..730ed22e08a0 100644
--- a/drivers/net/wireless/ath/ath10k/usb.c
+++ b/drivers/net/wireless/ath/ath10k/usb.c
@@ -435,6 +435,7 @@ static int ath10k_usb_hif_tx_sg(struct ath10k *ar, u8 
pipe_id,
                        ath10k_dbg(ar, ATH10K_DBG_USB_BULK,
                                   "usb bulk transmit failed: %d\n", ret);
                        usb_unanchor_urb(urb);
+                       usb_free_urb(urb);
                        ret = -EINVAL;
                        goto err_free_urb_to_pipe;
                }
-- 
2.17.1