Commit 1eec07c3 authored Dec 02, 2020 by Jeya R

msm: ADSPRPC: Add check to avoid out of bound scenario



Add cid check before making PW awake request
to avoid out of bound scenario due to improper
array index.

Change-Id: I91335e17dbc1cb03467d50cc2367cadc9b3bd9c8
Acked-by: Ekansh Gupta <ekangupt@qti.qualcomm.com>
Signed-off-by: Jeya R <jeyr@codeaurora.org>

parent 585c4163

drivers/char/adsprpc.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -4234,6 +4234,9 @@ static int fastrpc_internal_control(struct fastrpc_file *fl,
		fl->ws_timeout = MAX_PM_TIMEOUT_MS;
		else
		fl->ws_timeout = cp->pm.timeout;
		VERIFY(err, fl->cid >= 0 && fl->cid < NUM_CHANNELS);
		if (err)
		goto bail;
		fastrpc_pm_awake(fl, gcinfo[fl->cid].secure);
		break;
		case FASTRPC_CONTROL_DSPPROCESS_CLEAN: