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Commit d25a9d92 authored by Soumya Managoli's avatar Soumya Managoli Committed by ssizon
Browse files

dsp: asm: Add range check for audio port index 



Add range check to make sure the received
audio port index from ADSP is within the
valid range.

Change-Id: Ief647df1659f7f349a843f666d8f92f34a9a43be
Signed-off-by: default avatarSoumya Managoli <smanag@codeaurora.org>
parent 9d32bdba

techpack/audio/dsp/q6asm.c

+7 −0
Original line number Diff line number Diff line
@@ -1774,6 +1774,13 @@ static int32_t q6asm_srvc_callback(struct apr_client_data *data, void *priv) 
		return 0;

	}



	if (dir != IN && dir != OUT) {

		pr_err("%s: Invalid audio port index: %d\n", __func__, dir);

		if ((session_id > 0 && session_id <= SESSION_MAX))

			spin_unlock_irqrestore(

				&(session[session_id].session_lock), flags);

			return 0;

	}

	port = &ac->port[dir];



	switch (data->opcode) {