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Commit 3a318426 authored by Dan Carpenter's avatar Dan Carpenter Committed by Kalle Valo
Browse files

ath9k_htc: check for underflow in ath9k_htc_rx_msg() 



We check for overflow here, but we don't check for underflow so it
causes a static checker warning.

Fixes: fb9987d0 ('ath9k_htc: Support for AR9271 chipset.')
Signed-off-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
parent 21ba0054

drivers/net/wireless/ath/ath9k/htc_hst.c

+1 −1
Original line number Diff line number Diff line
@@ -414,7 +414,7 @@ void ath9k_htc_rx_msg(struct htc_target *htc_handle, 
		return;

	}



	if (epid >= ENDPOINT_MAX) {

	if (epid < 0 || epid >= ENDPOINT_MAX) {

		if (pipe_id != USB_REG_IN_PIPE)

			dev_kfree_skb_any(skb);

		else