Merge "msm: ADSPRPC: Reject I/O requests during audio PDR" (62ebeccc) · Commits · e / devices / android_kernel_xiaomi_nabu

drivers/char/adsprpc.c

+13 −1

Original line number	Diff line number	Diff line
		@@ -3375,12 +3375,24 @@ static long fastrpc_device_ioctl(struct file *file, unsigned int ioctl_num,
		} i;
		void param = (char )ioctl_param;
		struct fastrpc_file fl = (struct fastrpc_file )file->private_data;
		int size = 0, err = 0;
		struct fastrpc_apps *me = &gfa;
		int size = 0, err = 0, session = 0;
		uint32_t info;

		p.inv.fds = NULL;
		p.inv.attrs = NULL;
		p.inv.crc = NULL;
		if (fl->spdname &&
		!strcmp(fl->spdname, AUDIO_PDR_SERVICE_LOCATION_CLIENT_NAME)) {
		VERIFY(err, !fastrpc_get_adsp_session(
		AUDIO_PDR_SERVICE_LOCATION_CLIENT_NAME, &session));
		if (err)
		goto bail;
		if (!me->channel[fl->cid].spd[session].ispdup) {
		err = -ENOTCONN;
		goto bail;
		}
		}
		spin_lock(&fl->hlock);
		if (fl->file_close == 1) {
		err = EBADF;