Merge "soc: qcom: glink_pkt: Add mutex in glink_pkt_read" into msm-4.9 (8d0f80b5) · Commits · e / devices / android_kernel_fairphone_FP3

drivers/soc/qcom/msm_glink_pkt.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -625,14 +625,17 @@ ssize_t glink_pkt_read(struct file *file,
		return -ENETRESET;
		}

		mutex_lock(&devp->ch_lock);
		if (!glink_rx_intent_exists(devp->handle, count)) {
		ret = glink_queue_rx_intent(devp->handle, devp, count);
		if (ret) {
		GLINK_PKT_ERR("%s: failed to queue_rx_intent ret[%d]\n",
		__func__, ret);
		mutex_unlock(&devp->ch_lock);
		return ret;
		}
		}
		mutex_unlock(&devp->ch_lock);

		GLINK_PKT_INFO("Begin %s on glink_pkt_dev id:%d buffer_size %zu\n",
		__func__, devp->i, count);