scsi: qedf: Check for module unloading bit before processing link update AEN (04822626) · Commits · 戴 / test

drivers/scsi/qedf/qedf_main.c

+10 −0

Original line number	Diff line number	Diff line
		@@ -533,6 +533,16 @@ static void qedf_link_update(void dev, struct qed_link_output link)
		{
		struct qedf_ctx qedf = (struct qedf_ctx )dev;

		/*
		* Prevent race where we're removing the module and we get link update
		* for qed.
		*/
		if (test_bit(QEDF_UNLOADING, &qedf->flags)) {
		QEDF_ERR(&qedf->dbg_ctx,
		"Ignore link update, driver getting unload.\n");
		return;
		}

		if (link->link_up) {
		if (atomic_read(&qedf->link_state) == QEDF_LINK_UP) {
		QEDF_INFO((&qedf->dbg_ctx), QEDF_LOG_DISC,