Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 363f149c authored by Raja Mani's avatar Raja Mani Committed by Kalle Valo
Browse files

ath6kl: Check for valid endpoint ID values in ath6kl_control_tx() 



It's safe to check endpoint id values before it get
really used. Found this on code review.

Signed-off-by: default avatarRaja Mani <rmani@qca.qualcomm.com>
Signed-off-by: default avatarKalle Valo <kvalo@qca.qualcomm.com>
parent d54601b9

drivers/net/wireless/ath/ath6kl/txrx.c

+6 −0
Original line number Diff line number Diff line
@@ -293,6 +293,12 @@ int ath6kl_control_tx(void *devt, struct sk_buff *skb, 
		return -EACCES;

	}



	if (WARN_ON_ONCE(eid == ENDPOINT_UNUSED ||

			 eid >= ENDPOINT_MAX)) {

		status = -EINVAL;

		goto fail_ctrl_tx;

	}



	spin_lock_bh(&ar->lock);



	ath6kl_dbg(ATH6KL_DBG_WLAN_TX,