ath10k: Fix an error handling path

[ Upstream commit ed3573bc3943c27d2d8e405a242f87ed14572ca1 ]

If 'ath10k_usb_create()' fails, we should release some resources and report
an error instead of silently continuing.

Fixes: 4db66499df91 ("ath10k: add initial USB support")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201122170342.1346011-1-christophe.jaillet@wanadoo.fr
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/net/wireless/ath/ath10k/usb.c b/drivers/net/wireless/ath/ath10k/usb.c
index 05a620f..0b47c3a 100644 (file)
--- a/drivers/net/wireless/ath/ath10k/usb.c
+++ b/drivers/net/wireless/ath/ath10k/usb.c
@@ -997,6 +997,8 @@ static int ath10k_usb_probe(struct usb_interface *interface,
 
        ar_usb = ath10k_usb_priv(ar);
        ret = ath10k_usb_create(ar, interface);
+       if (ret)
+               goto err;
        ar_usb->ar = ar;
 
        ar->dev_id = product_id;