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Commit 83ef9a2e authored by Aditya Bavanari's avatar Aditya Bavanari Committed by Gerrit - the friendly Code Review server
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ASoC: apr: Add validity check to APR port 



Add boundary checks for APR port received from ADSP.

CRs-Fixed: 2143207
Change-Id: I9a7fa39ee223e1859323caa6eb74c1c8a26a041d
Signed-off-by: default avatarAditya Bavanari <abavanar@codeaurora.org>
parent 7ef23abf

drivers/soc/qcom/qdsp6v2/apr.c

+4 −3
Original line number Diff line number Diff line
@@ -679,9 +679,10 @@ void apr_cb_func(void *buf, int len, void *priv) 
	}



	temp_port = ((data.dest_port >> 8) * 8) + (data.dest_port & 0xFF);

	pr_debug("port = %d t_port = %d\n", data.src_port, temp_port);

	if (c_svc->port_cnt && c_svc->port_fn[temp_port])

		c_svc->port_fn[temp_port](&data,  c_svc->port_priv[temp_port]);

	if (((temp_port >= 0) && (temp_port < APR_MAX_PORTS))

		&& (c_svc->port_cnt && c_svc->port_fn[temp_port]))

		c_svc->port_fn[temp_port](&data,

			c_svc->port_priv[temp_port]);

	else if (c_svc->fn)

		c_svc->fn(&data, c_svc->priv);

	else