Merge "rpmsg: glink: spi: increment channel ref count before intent request" (4fa42ab1) · Commits · e / devices / android_kernel_oneplus_sm8150

drivers/rpmsg/qcom_glink_spi.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -884,6 +884,7 @@ static int glink_spi_request_intent(struct glink_spi *glink,
		struct glink_spi_msg req = { 0 };
		int ret;

		kref_get(&channel->refcount);
		mutex_lock(&channel->intent_req_lock);

		reinit_completion(&channel->intent_req_comp);
		@@ -908,6 +909,7 @@ static int glink_spi_request_intent(struct glink_spi *glink,

		unlock:
		mutex_unlock(&channel->intent_req_lock);
		kref_put(&channel->refcount, glink_spi_channel_release);
		return ret;
		}

		@@ -2405,6 +2407,8 @@ static void glink_spi_remove(struct glink_spi *glink)
		mutex_lock(&glink->idr_lock);
		/* Release any defunct local channels, waiting for close-ack */
		idr_for_each_entry(&glink->lcids, channel, cid) {
		/* Wakeup threads waiting for intent*/
		complete(&channel->intent_req_comp);
		kref_put(&channel->refcount, glink_spi_channel_release);
		idr_remove(&glink->lcids, cid);
		}