remoteproc: qcom_wcnss_iris: Add missing put_device() on error in probe

The device_del() call matches with the device_add() but we also need
to call put_device() to trigger the qcom_iris_release().

Fixes: 1fcef985c8bd ("remoteproc: qcom: wcnss: Fix race with iris probe")
Signed-off-by: Dan Carpenter <[e-mail]>
Reviewed-by: Dmitry Baryshkov <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Bjorn Andersson <[e-mail]>

drivers/remoteproc/qcom_wcnss_iris.c

···
 
 err_device_del:
 	device_del(&iris->dev);
+	put_device(&iris->dev);
 
 	return ERR_PTR(ret);
 }
···
 void qcom_iris_remove(struct qcom_iris *iris)
 {
 	device_del(&iris->dev);
+	put_device(&iris->dev);
 }